CINXE.COM
BBC NEWS | Technology | Shopping online for blind people
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xml:lang="en-GB" xmlns="http://www.w3.org/1999/xhtml" lang="en-GB"> <head><script type="text/javascript" src="https://web-static.archive.org/_static/js/bundle-playback.js?v=7YQSqjSh" charset="utf-8"></script> <script type="text/javascript" src="https://web-static.archive.org/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="https://web-static.archive.org/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("https://web.archive.org/web"); __wm.wombat("http://news.bbc.co.uk:80/2/hi/technology/7792662.stm","20200628223928","https://web.archive.org/","web","https://web-static.archive.org/_static/", "1593383968"); </script> <link rel="stylesheet" type="text/css" href="https://web-static.archive.org/_static/css/banner-styles.css?v=p7PEIJWi" /> <link rel="stylesheet" type="text/css" href="https://web-static.archive.org/_static/css/iconochive.css?v=3PDvdIFv" /> <!-- End Wayback Rewrite JS Include --> <title>BBC NEWS | Technology | Shopping online for blind people</title> <meta name="contentFlavor" content="STORY"/> <meta name="keywords" content="BBC, News, BBC News, news online, world, uk, international, foreign, british, online, service"/> <meta name="OriginalPublicationDate" content="2008/12/19 18:22:13"/> <meta name="UKFS_URL" content="/1/hi/technology/7792662.stm"/> <meta name="IFS_URL" content="/2/hi/technology/7792662.stm"/> <meta http-equiv="content-type" content="text/html;charset=iso-8859-1"/> <link href="https://web.archive.org/web/20200628223928/http://newsrss.bbc.co.uk/rss/newsonline_world_edition/technology/rss.xml" rel="alternate" type="application/rss+xml" title="BBC NEWS | Technology"/> <meta name="Headline" content="Shopping online for blind people"/> <meta name="Section" content="Technology"/> <meta name="Description" content="Hazel Dudley uses the Jaws voice system to test how easy it is to surf price comparison sites."/> <meta name="bbcsearch_noindex" content="emp"/> <!-- PULSE_ENABLED:yes --> <!-- HOST_STATIC:http://news.bbcimg.co.uk Site_To_Serve:news Section_Path:/technology blq_web_service:on blq_webservice_release:r62 blq_webservice_variant:journalism blq_cache:cached/ blq_host:wwwimg.bbc.co.uk blq_low_graphics_url:http://news.bbc.co.uk/1/mobile/default.stm blq_language:en-gb blq_server:journalism blq_identity:off identity_target_resource:http://identity/policies/dna/adult blq_cachebust_journalism:2.0.5 blq_new_nav:1 blq_journalism_variant:1 blq_promo_optout:1 sectionName:(none) blq_core_cache:3 cpsPage:(none) blq_query:blq_new_nav=1&blq_nav_color=orange&blq_identity=off&blq_language=en-gb&blq_footer_link_text_1=News%20Sources&blq_footer_link_url_1=http://www.bbc.co.uk/news/10621655&blq_footer_link_text_2=About%20BBC%20News&blq_footer_link_url_2=http://news.bbc.co.uk/1/hi/help/default.stm&blq_footer_link_text_3=&blq_footer_link_url_3=&identity_target_resource=http://identity/policies/dna/adult&blq_footer_color=&IP_IS_ADVERTISE_COMBINED=yes&IP_IS_UK_COMBINED=no&ADS_ENABLED=yes&blq_cachebust_journalism=2.0.5&blq_journalism_variant=1&blq_promo_optout=1&blq_contact_us_url=http://news.bbc.co.uk/newswatch/ifs/hi/feedback/default.stm" hreflang="en-GB&bbcpage_survey=off&bbcpage_surveysite=&bbcpage_survey_nopop=&survey_forceon=&blq_mobile_url=http://news.bbc.co.uk/1/mobile/default.stm&blq_search_scope=news&blq_requirejs=on&blq_nedstat_pagetracking_optout=0 blq_nedstat:(none) blq_requirejs:on --> <!-- blq_web_service On --> <link rel="schema.dcterms" href="http://purl.org/dc/terms/"/> <link rel="copyright" href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/terms/" title="Terms of Use"/> <link rel="icon" href="https://web.archive.org/web/20200628223928im_/http://www.bbc.co.uk/favicon.ico" type="image/x-icon"/> <meta name="viewport" content="width = 974"/> <meta property="fb:admins" content="100004154058350"/> <link rel="stylesheet" type="text/css" href="https://web.archive.org/web/20200628223928cs_/http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/style/main.css"/> <script type="text/javascript">/*<![CDATA[*/ (function(undefined){if(!window.bbc){window.bbc={}}var ROLLING_PERIOD_DAYS=30;window.bbc.Mandolin=function(id,segments,opts){var now=new Date().getTime(),storedItem,DEFAULT_START=now,DEFAULT_RATE=1,COOKIE_NAME="ckpf_mandolin";opts=opts||{};this._id=id;this._segmentSet=segments;this._store=new window.window.bbc.Mandolin.Storage(COOKIE_NAME);this._opts=opts;this._rate=(opts.rate!==undefined)?+opts.rate:DEFAULT_RATE;this._startTs=(opts.start!==undefined)?new Date(opts.start).getTime():new Date(DEFAULT_START).getTime();this._endTs=(opts.end!==undefined)?new Date(opts.end).getTime():daysFromNow(ROLLING_PERIOD_DAYS);this._signupEndTs=(opts.signupEnd!==undefined)?new Date(opts.signupEnd).getTime():this._endTs;this._segment=null;if(typeof id!=="string"){throw new Error("Invalid Argument: id must be defined and be a string")}if(Object.prototype.toString.call(segments)!=="[object Array]"){throw new Error("Invalid Argument: Segments are required.")}if(opts.rate!==undefined&&(opts.rate<0||opts.rate>1)){throw new Error("Invalid Argument: Rate must be between 0 and 1.")}if(this._startTs>this._endTs){throw new Error("Invalid Argument: end date must occur after start date.")}if(!(this._startTs<this._signupEndTs&&this._signupEndTs<=this._endTs)){throw new Error("Invalid Argument: SignupEnd must be between start and end date")}removeExpired.call(this,now);var overrides=window.bbccookies.get().match(/ckns_mandolin_setSegments=([^;]+)/);if(overrides!==null){eval("overrides = "+decodeURIComponent(RegExp.$1)+";");if(overrides[this._id]&&this._segmentSet.indexOf(overrides[this._id])==-1){throw new Error("Invalid Override: overridden segment should exist in segments array")}}if(overrides!==null&&overrides[this._id]){this._segment=overrides[this._id]}else{if((storedItem=this._store.getItem(this._id))){this._segment=storedItem.segment}else{if(this._startTs<=now&&now<this._signupEndTs&&now<=this._endTs&&this._store.isEnabled()===true){this._segment=pick(segments,this._rate);if(opts.end===undefined){this._store.setItem(this._id,{segment:this._segment})}else{this._store.setItem(this._id,{segment:this._segment,end:this._endTs})}log.call(this,"mandolin_segment")}}}log.call(this,"mandolin_view")};window.bbc.Mandolin.prototype.getSegment=function(){return this._segment};function log(actionType,params){var that=this;require(["istats-1"],function(istats){istats.log(actionType,that._id+":"+that._segment,params?params:{})})}function removeExpired(expires){var items=this._store.getItems(),expiresInt=+expires;for(var key in items){if(items[key].end!==undefined&&+items[key].end<expiresInt){this._store.removeItem(key)}}}function getLastExpirationDate(data){var winner=0,rollingExpire=daysFromNow(ROLLING_PERIOD_DAYS);for(var key in data){if(data[key].end===undefined&&rollingExpire>winner){winner=rollingExpire}else{if(+data[key].end>winner){winner=+data[key].end}}}return(winner)?new Date(winner):new Date(rollingExpire)}window.bbc.Mandolin.prototype.log=function(params){log.call(this,"mandolin_log",params)};window.bbc.Mandolin.prototype.convert=function(params){log.call(this,"mandolin_convert",params);this.convert=function(){}};function daysFromNow(n){var endDate;endDate=new Date().getTime()+(n*60*60*24)*1000;return endDate}function pick(segments,rate){var picked,min=0,max=segments.length-1;if(typeof rate==="number"&&Math.random()>rate){return null}do{picked=Math.floor(Math.random()*(max-min+1))+min}while(picked>max);return segments[picked]}window.bbc.Mandolin.Storage=function(name){validateCookieName(name);this._cookieName=name;this._isEnabled=(bbccookies.isAllowed(this._cookieName)===true&&bbccookies.cookiesEnabled()===true)};window.bbc.Mandolin.Storage.prototype.setItem=function(key,value){var storeData=this.getItems();storeData[key]=value;this.save(storeData);return value};window.bbc.Mandolin.Storage.prototype.isEnabled=function(){return this._isEnabled};window.bbc.Mandolin.Storage.prototype.getItem=function(key){var storeData=this.getItems();return storeData[key]};window.bbc.Mandolin.Storage.prototype.removeItem=function(key){var storeData=this.getItems();delete storeData[key];this.save(storeData)};window.bbc.Mandolin.Storage.prototype.getItems=function(){return deserialise(this.readCookie(this._cookieName)||"")};window.bbc.Mandolin.Storage.prototype.save=function(data){window.bbccookies.set(this._cookieName+"="+encodeURIComponent(serialise(data))+"; expires="+getLastExpirationDate(data).toUTCString()+";")};window.bbc.Mandolin.Storage.prototype.readCookie=function(name){var nameEq=name+"=",ca=window.bbccookies.get().split("; "),i,c;validateCookieName(name);for(i=0;i<ca.length;i++){c=ca[i];if(c.indexOf(nameEq)===0){return decodeURIComponent(c.substring(nameEq.length,c.length))}}return null};function serialise(o){var str="";for(var p in o){if(o.hasOwnProperty(p)){str+='"'+p+'"'+":"+(typeof o[p]==="object"?(o[p]===null?"null":"{"+serialise(o[p])+"}"):'"'+o[p].toString()+'"')+","}}return str.replace(/,\}/g,"}").replace(/,$/g,"")}function deserialise(str){var o;str="{"+str+"}";if(!validateSerialisation(str)){throw"Invalid input provided for deserialisation."}eval("o = "+str);return o}var validateSerialisation=(function(){var OBJECT_TOKEN="<Object>",ESCAPED_CHAR='"\\n\\r\\u2028\\u2029\\u000A\\u000D\\u005C',ALLOWED_CHAR="([^"+ESCAPED_CHAR+"]|\\\\["+ESCAPED_CHAR+"])",KEY='"'+ALLOWED_CHAR+'+"',VALUE='(null|"'+ALLOWED_CHAR+'*"|'+OBJECT_TOKEN+")",KEY_VALUE=KEY+":"+VALUE,KEY_VALUE_SEQUENCE="("+KEY_VALUE+",)*"+KEY_VALUE,OBJECT_LITERAL="({}|{"+KEY_VALUE_SEQUENCE+"})",objectPattern=new RegExp(OBJECT_LITERAL,"g");return function(str){if(str.indexOf(OBJECT_TOKEN)!==-1){return false}while(str.match(objectPattern)){str=str.replace(objectPattern,OBJECT_TOKEN)}return str===OBJECT_TOKEN}})();function validateCookieName(name){if(name.match(/ ,;/)){throw"Illegal name provided, must be valid in browser cookie."}}})(); /*]]>*/</script> <script type="text/javascript">/*<![CDATA[*/ if (typeof bbccookies_flag === 'undefined') { bbccookies_flag = 'ON'; } showCTA_flag = true; cta_enabled = (showCTA_flag && (bbccookies_flag === 'ON')); (function(){var m="ckns_policy",q="Thu, 01 Jan 1970 00:00:00 GMT",i={ads:true,personalisation:true,performance:true,necessary:true};function c(u){if(c.cache[u]){return c.cache[u]}var t=u.split("/"),v=[""];do{v.unshift((t.join("/")||"/"));t.pop()}while(v[0]!=="/");c.cache[u]=v;return v}c.cache={};function a(u){if(a.cache[u]){return a.cache[u]}var v=u.split("."),t=[];while(v.length&&"|co.uk|com|".indexOf("|"+v.join(".")+"|")===-1){if(v.length){t.push(v.join("."))}v.shift()}c.cache[u]=t;return t}a.cache={};function s(t,y,u){var E=[""].concat(a(window.location.hostname)),B=c(window.location.pathname),D="",w,C;for(var x=0,A=E.length;x<A;x++){w=E[x];for(var v=0,z=B.length;v<z;v++){C=B[v];D=t+"="+y+";"+(w?"domain="+w+";":"")+(C?"path="+C+";":"")+(u?"expires="+u+";":"");bbccookies.set(D,true)}}}window.bbccookies={POLICY_REFRESH_DATE_MILLIS:new Date(2015,4,21,0,0,0,0).getTime(),POLICY_EXPIRY_COOKIENAME:"ckns_policy_exp",_setEverywhere:s,cookiesEnabled:function(){var t="ckns_testcookie"+Math.floor(Math.random()*100000);this.set(t+"=1");if(this.get().indexOf(t)>-1){e(t);return true}return false},get:function(){return document.cookie},getCrumb:function(t){if(!t){return null}return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*"+encodeURIComponent(t).replace(/[\-\.\+\*]/g,"\\$&")+"\\s*\\=\\s*([^;]*).*$)|^.*$"),"$1"))||null},policyRequiresRefresh:function(){var u=new Date();u.setHours(0);u.setMinutes(0);u.setSeconds(0);u.setMilliseconds(0);if(bbccookies.POLICY_REFRESH_DATE_MILLIS<=u.getTime()){var t=bbccookies.getCrumb(bbccookies.POLICY_EXPIRY_COOKIENAME);if(t){t=new Date(parseInt(t));t.setYear(t.getFullYear()-1);return bbccookies.POLICY_REFRESH_DATE_MILLIS>=t.getTime()}else{return true}}else{return false}},_setPolicy:function(t){return f.apply(this,arguments)},readPolicy:function(){return l.apply(this,arguments)},_deletePolicy:function(){s(m,"",q)},_isConfirmed:function(){return n()!==null},_acceptsAll:function(){var t=l();return t&&!(j(t).indexOf("0")>-1)},_getCookieName:function(){return b.apply(this,arguments)},_showPrompt:function(){var t=((!this._isConfirmed()||this.policyRequiresRefresh())&&window.cta_enabled&&this.cookiesEnabled()&&!window.bbccookies_disable);return(window.orb&&window.orb.fig)?t&&(window.orb.fig("no")||window.orb.fig("ck")):t},setDefaultCookiesSingleDomain:function(){f.apply(this,[])},_getPolicy:this.readPolicy};function b(u){var t=(""+u).match(/^([^=]+)(?==)/);return(t&&t.length?t[0]:"")}function j(t){return""+(t.ads?1:0)+(t.personalisation?1:0)+(t.performance?1:0)}function f(x){if(typeof x==="undefined"){x=i}if(typeof arguments[0]==="string"){var u=arguments[0],w=arguments[1];if(u==="necessary"){w=true}x=l();x[u]=w}else{if(typeof arguments[0]==="object"){x.necessary=true}}var v=new Date();v.setYear(v.getFullYear()+1);bbccookies.set(m+"="+j(x)+";domain=bbc.co.uk;path=/;expires="+v.toUTCString()+";");bbccookies.set(m+"="+j(x)+";domain=bbc.com;path=/;expires="+v.toUTCString()+";");bbccookies.set(m+"="+j(x)+";domain=bbci.co.uk;path=/;expires="+v.toUTCString()+";");var t=new Date(v.getTime());t.setMonth(t.getMonth()+1);bbccookies.set(bbccookies.POLICY_EXPIRY_COOKIENAME+"="+v.getTime()+";domain=bbc.co.uk;path=/;expires="+t.toUTCString()+";");bbccookies.set(bbccookies.POLICY_EXPIRY_COOKIENAME+"="+v.getTime()+";domain=bbc.com;path=/;expires="+t.toUTCString()+";");bbccookies.set(bbccookies.POLICY_EXPIRY_COOKIENAME+"="+v.getTime()+";domain=bbci.co.uk;path=/;expires="+t.toUTCString()+";");return x}function o(t){if(t===null){return null}var u=t.split("");return{ads:!!+u[0],personalisation:!!+u[1],performance:!!+u[2],necessary:true}}function n(){var t=new RegExp("(?:^|; ?)"+m+"=(\\d\\d\\d)($|;)"),u=document.cookie.match(t);if(!u){return null}return u[1]}function l(t){var u=o(n());if(!u){u=i}if(t){return u[t]}else{return u}}function e(t){return document.cookie=t+"=;expires="+q+";"}var g=!(window.bbccookies_flag==="ON"&&!bbccookies._acceptsAll()&&!window.bbccookies_disable);var k={},d={"personalisation":"ckps_.+|X-AB-iplayer-.+|ACTVTYMKR|BBC_EXAMPLE_COOKIE|BBCIplayer|BBCiPlayerM|BBCIplayerSession|BBCMediaselector|BBCPostcoder|bbctravel|CGISESSID|ed|food-view|forceDesktop|h4|IMRID|locserv|MyLang|myloc|NTABS|ttduserPrefs|V5|WEATHER|BBCScienceDiscoveryPlaylist_.+|bitratePref|correctAnswerCount|genreCookie|highestQuestionScore|incorrectAnswerCount|longestStreak|MSCSProfile|programmes-oap-expanded|quickestAnswer|score|servicePanel|slowestAnswer|totalTimeForAllFormatted|v|BBCwords|score|correctAnswerCount|highestQuestionScore|hploc|BGUID|BBCWEACITY|mstouch|myway|BBCNewsCustomisation|cbbc_anim|cbeebies_snd|bbcsr_usersx|cbeebies_rd|BBC-Latest_Blogs|zh-enc|pref_loc|m|bbcEmp.+|recs-.+|_lvd2|_lvs2|tick|_fcap_CAM1|_rcc2","performance":"ckpf_.+|optimizely.*|BBCLiveStatsClick|id|_em_.+|cookies_enabled|mbox|mbox-admin|mc_.+|omniture_unique|s_.+|sc_.+|adpolicyAdDisplayFrequency|ns_session|ns_cookietest|ns_ux|NO-SA|tr_pr1|gvsurvey|bbcsurvey|si_v|obuid|mm_.+|mmid|mmcore.+|mmpa.+|dtCookie|dtPC|rxVisitor|rxvt|dtSa|dtLatC","ads":"ckad_.+|rsi_segs|c","necessary":"optimizelyEndUserId|ckns_.+|BBC-UID|blq\\.dPref|idrxvr|s1|atidvisitor|atuserid|sa_labels|_cb_ls|_cb_svref|_chartbeat2|_chartbeat5|_chartbeat4|_cb|_cb_cp|SSO2-UID|BBC-H2-User|rmRpDetectReal|bbcComSurvey|IDENTITY_ENV|IDENTITY|IDENTITY-HTTPS|IDENTITY_SESSION|BBCCOMMENTSMODULESESSID|bbcBump.+|IVOTE_VOTE_HISTORY|pulse|BBCPG|BBCPGstat|ecos\\.dt|_sm_au_[c|d]"};function r(){var x=document.cookie.replace(/; +/g,";").split(";"),u,v=[];for(var w=0,t=x.length;w<t;w++){u=x[w];v.push(bbccookies._getCookieName(u))}return v}function h(w){var v=JSON.stringify(w);if(typeof(k[v])!=="undefined"){return k[v]}var u="";for(var t in w){if(w.hasOwnProperty(t)&&d[t]){if(w[t]===true){u+=(u?"|":"")+d[t]}}}k[v]=new RegExp("^("+(u?u:".*")+")$","i");return k[v]}bbccookies.getPolicyExpiryDateTime=function(){return bbccookies.POLICY_EXPIRY_COOKIENAME};bbccookies.purge=function(){var u=bbccookies.readPolicy(),w=r(),x;for(var v=0,t=w.length;v<t;v++){if(!bbccookies.isAllowed(w[v],u)){x=new Date();x.setTime(0);x=x.toUTCString();s(w[v],"deleted",x)}}};function p(){if(g){return}bbccookies.purge();contentLoaded(window,bbccookies.purge);if(window.addEventListener){window.addEventListener("beforeunload",bbccookies.purge,false)}else{if(window.attachEvent){window.attachEvent("onbeforeunload",bbccookies.purge)}else{window.onbeforeunload=bbccookies.purge}}}bbccookies.set=function(u,t){if(g){return document.cookie=u}var v=bbccookies._getCookieName(u);if(t||bbccookies.isAllowed(v)){return document.cookie=u}return null};bbccookies.isAllowed=function(v){var u=bbccookies.readPolicy();var t=h(u);return t.test(v)};p()})(); /*! * contentloaded.js * * Author: Diego Perini (diego.perini at gmail.com) * Summary: cross-browser wrapper for DOMContentLoaded * Updated: 20101020 * License: MIT * Version: 1.2 * * URL: * http://javascript.nwbox.com/ContentLoaded/ * http://javascript.nwbox.com/ContentLoaded/MIT-LICENSE * */ function contentLoaded(d,i){var c=false,h=true,k=d.document,j=k.documentElement,a=k.addEventListener,n=a?"addEventListener":"attachEvent",l=a?"removeEventListener":"detachEvent",b=a?"":"on",m=function(o){if(o.type==="readystatechange"&&k.readyState!="complete"){return}(o.type==="load"?d:k)[l](b+o.type,m,false);if(!c&&(c=true)){i.call(d,o.type||o)}},g=function(){try{j.doScroll("left")}catch(o){setTimeout(g,50);return}m("poll")};if(k.readyState==="complete"){i.call(d,"lazy")}else{if(!a&&j.doScroll){try{h=!d.frameElement}catch(f){}if(h){g()}}k[n](b+"DOMContentLoaded",m,false);k[n](b+"readystatechange",m,false);d[n](b+"load",m,false)}}if(typeof(require)==="function"&&!require.defined("orb/cookies")){define("orb/cookies",function(){return window.bbccookies})}; /*]]>*/</script> <script type="text/javascript"> if (! window.gloader) { window.gloader = [ "glow", {map: "https://web.archive.org/web/20200628223928/http://node1.bbcimg.co.uk/glow/glow/map.1.7.7.js"}]; } </script> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://node1.bbcimg.co.uk/glow/gloader.0.1.6.js"></script> <!--orb.ws.require.lib--> <script class="js-require-lib" src="https://web.archive.org/web/20200628223928js_/http://static.bbci.co.uk/frameworks/requirejs/lib.js"></script> <script type="text/javascript"> bbcRequireMap = {"jquery-1":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/jquery/0.4.1/sharedmodules/jquery-1.7.2", "jquery-1.4":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/jquery/0.4.1/sharedmodules/jquery-1.4", "jquery-1.9":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/jquery/0.4.1/sharedmodules/jquery-1.9.1", "jquery-1.12":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/jquery/0.4.1/sharedmodules/jquery-1.12.0.min", "jquery-2.2":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/jquery/0.4.1/sharedmodules/jquery-2.2.0.min", "istats-1":"//web.archive.org/web/20200628223928/http://nav.files.bbci.co.uk/nav-analytics/0.1.0-43/js/istats-1", "swfobject-2":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/swfobject/0.1.10/sharedmodules/swfobject-2", "demi-1":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/demi/0.10.1/sharedmodules/demi-1", "gelui-1":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/gelui/0.9.13/sharedmodules/gelui-1", "cssp!gelui-1/overlay":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/gelui/0.9.13/sharedmodules/gelui-1/overlay.css", "relay-1":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/relay/0.2.6/sharedmodules/relay-1", "clock-1":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/clock/0.1.9/sharedmodules/clock-1", "canvas-clock-1":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/clock/0.1.9/sharedmodules/canvas-clock-1", "cssp!clock-1":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/clock/0.1.9/sharedmodules/clock-1.css", "jssignals-1":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/jssignals/0.3.6/modules/jssignals-1", "jcarousel-1":"https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/jcarousel/0.1.10/modules/jcarousel-1", "bump-3":"//web.archive.org/web/20200628223928/http://emp.bbci.co.uk/emp/bump-3/bump-3"}; require({ baseUrl: 'https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/', paths: bbcRequireMap, waitSeconds: 30 }); </script> <script type="text/javascript"> define('orb/cookies', function() { return window.bbccookies; }); </script> <!-- ISTATS --> <!-- Nav Analytics : 0.0.1-246.fe6805f --> <script type="text/javascript">window.bbcFlagpoles_istats="ON",require.config({paths:{"istats-1":"https://web.archive.org/web/20200628223928/https://nav.files.bbci.co.uk/orbit-webmodules/0.0.1-246.fe6805f/istats/istats-1"}}),require(["istats-1","orb/cookies"],function(t,a){if(a.isAllowed("s1")){var e=(o=document.location.href.match(/^(?:https|http):\/\/\w*\.(?:(int|test|stage|live|)\.)?bbc\.(?:co\.uk|com)/))?void 0===o[1]||""===o[1]||"live"===o[1]?"//web.archive.org/web/20200628223928/http://sa.bbc.co.uk/bbc/bbc/s":"//web.archive.org/web/20200628223928/http://sa.bbc.co.uk/bbc/"+o[1]+"/s":"//web.archive.org/web/20200628223928/http://sa.bbc.co.uk/bbc/test/s";t.addCollector({name:"default",url:e,separator:"&"});var s="SET-COUNTER";t.setCountername(s),window.istats_countername&&t.setCountername(window.istats_countername),t.addLabels("ml_name=webmodule&ml_version=0.0.1-246.fe6805f")}var o});</script> <script type="text/javascript">/*<![CDATA[*/ window.bbcFlagpoles_istats = 'ON'; window.orb = window.orb || {}; if (typeof bbccookies !== 'undefined' && bbccookies.isAllowed('s1')) { var istatsTrackingUrl = '//web.archive.org/web/20200628223928/http://sa.bbc.co.uk/bbc/bbc/s?name=SET-COUNTER&app_type=web&language=en-GB'; require(['istats-1'], function (istats) { var counterName = (window.istats_countername) ? window.istats_countername : istatsTrackingUrl.match(/[\?&]name=([^&]*)/i)[1]; istats.setCountername(counterName); istats.addLabels('app_type=web&language=en-GB'); var c = (document.cookie.match(/\bckns_policy=(\d\d\d)/) || []).pop() || ''; istats.addLabels({ 'blq_s': '2.8d', 'blq_r': '2.7', 'blq_v': 'journalism-worldwide', 'blq_e': 'webservice-HTML', 'bbc_mc': (c ? 'ad' + c.charAt(0) + 'ps' + c.charAt(1) + 'pf' + c.charAt(2) : 'not_set') } ); }); } /*]]>*/</script> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/script/blq_core.js"></script> <!--[if (IE 6)|(IE 7)|(IE 8)]> <style type="text/css"> html{font-size:125%} body{font-size:50%} .blq-tooltipped:hover {background-position:0 0} #blq-autosuggest ul li { zoom:normal; } .skylightTheme #blq-mast-home, .doveTheme #blq-mast-home, .tealTheme #blq-mast-home, .aquaTheme #blq-mast-home, .greenTheme #blq-mast-home, .violetTheme #blq-mast-home, .purpleTheme #blq-mast-home, .pinkTheme #blq-mast-home, .oliveTheme #blq-mast-home, .suedeTheme #blq-mast-home, .redTheme #blq-mast-home, .orangeTheme #blq-mast-home { filter: none; -ms-filter: ""; } #blq-nav-main { background-position: 96% 17px; } </style> <![endif]--> <!--[if IE 7]> <link rel="stylesheet" href="http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/style/ie7.css" type="text/css" /> <style type="text/css"> .blq-clearfix {display: inline-block} </style> <![endif]--> <!--[if IE 6]> <link rel="stylesheet" href="http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/style/ie6.css" type="text/css" /> <style type="text/css"> .blq-js #blq-nav-foot div {filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/img/panel.png', sizingMethod='image');margin-top:-139px} #blq-container {height: 15%} #blq-mast-home span.blq-home { filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod='crop', src='http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/img/blocks.png');} #blq-mast #blq-search-btn { background: none; filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/img/blq-search_grey_alpha.png', sizingMethod='image'); } </style> <script type="text/javascript"> try { document.execCommand("BackgroundImageCache",false,true); } catch(e) {} </script> <![endif]--> <script type="text/javascript"> blq.assetPath="https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/"; blqOnDomReady(function() { }); blq.setEnvironment('live'); if (! /bbc\.co\.uk$/i.test(window.location.hostname) ) { document.documentElement.className += ' blq-not-bbc-co-uk'; } </script> <script type="text/javascript"> /*<![CDATA[*/ function oqsSurveyManager(w, flag) { if (flag !== 'OFF' && (w.orb.fig("no") || w.orb.fig("uk"))) { w.document.write('<script type="text/javascript" src="https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/script/vendor/edr.min.js"><'+'/script>'); } } oqsSurveyManager(window, 'ON'); /*]]>*/ </script> <link type="text/css" rel="stylesheet" media="screen" href="https://web.archive.org/web/20200628223928cs_/http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/style/id-gel.css"/> <!--[if IE]> <style type="text/css" media="screen"> body .panel-identity .hd h2{ background-image: url(http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/img/panel/logo-bbcid.gif); /* Even 8bit alpha transparent PNGs are no good here */ } .panel-id-hint .panel-bd, .panel-id-hint .panel-hd, .panel-id-hint .panel-ft{ background-image: url(http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/img/panel/bg-hint.gif); } </style> <![endif]--> <!--[if lte IE 6]> <style type="text/css" media="screen"> /* Secure Glow fixes */ div.panel-identity .infoPanel-pointerT { filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.bbc.co.uk/glow/1.0.2/widgets/images/darkpanel/at.png', sizingMethod='crop'); } div.panel-identity .infoPanel-pointerR { filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.bbc.co.uk/glow/1.0.2/widgets/images/darkpanel/ar.png', sizingMethod='crop'); } div.panel-identity .infoPanel-pointerB { filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.bbc.co.uk/glow/1.0.2/widgets/images/darkpanel/ab.png', sizingMethod='crop'); } div.panel-identity .infoPanel-pointerL { filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.bbc.co.uk/glow/1.0.2/widgets/images/darkpanel/al.png', sizingMethod='crop'); } /* min-height fixes */ body .panel-identity .hd h2{ height: 26px; } #blq-main a.id-cta-button{ height: 22px; } #blq-main a.id-cta-button span{ height: 12px; } /* other */ div.panel-identity .c{ zoom: 1; } /* Transparent PNG replacements */ .blq-toolbar-transp #id-status .idUsername{ background-image: url(http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/img/palettes/transp/status-id-logo-noprofile.gif); } .blq-toolbar-transp #id-status .idSignin, .blq-toolbar-transp #id-status .idUsernameWithProfile{ background-image: url(http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/img/palettes/dark/status-id-logo.gif); } </style> <![endif]--> <!--[if lte IE 7]> <style type="text/css" media="screen"> .panel-identity form .text, .panel-identity form .password { zoom: 1; } .panel-identity form .text p { margin: 0; } .panel-identity form .password p { margin: 0 0 18px 0; } .panel-identity p.id-registerlink a.id-register { zoom: 1; padding-top: 3px; padding-bottom: 3px; top: 3px; } </style> <![endif]--> <!--[if lte IE 8]> <style type="text/css" media="screen"> /* Custom PNG corners for lightbox */ div.panel-identity .pc .tr { filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/img/panel/ctr.png', sizingMethod='crop'); } div.panel-identity .pc .tl { filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/img/panel/ctl.png', sizingMethod='crop'); } div.panel-identity .pc .bl { filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/img/panel/cbl.png', sizingMethod='crop'); } div.panel-identity .pc .br { filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/img/panel/cbr.png', sizingMethod='crop'); } </style> <![endif]--> <script type="text/javascript"> if(typeof identity == 'undefined'){ identity = {}; } idProperties = { 'env': 'live', 'staticServer': 'http://', 'dynamicServer': 'https://web.archive.org/web/20200628223928/http://id.bbc.co.uk', 'secureServer': 'https://web.archive.org/web/20200628223928/https://id.bbc.co.uk', 'assetVersion': '3.27.2', 'assetPath': 'https://web.archive.org/web/20200628223928/http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/' }; </script> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/script/id-core.js"></script> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://static.bbci.co.uk/modules/identity/statusbar/3.27.2/script/id.js"></script> <!-- BBCDOTCOM template: desktop journalismVariant: true ipIsAdvertiseCombined: true adsEnabled: true flagpole: ON adsenseEnabled: false adsense flagpole: OFF --> <link rel="apple-touch-icon" href="/web/20200628223928im_/http://news.bbc.co.uk/nol/shared/img/iphone-news.png"/> <meta http-equiv="X-UA-Compatible" content="IE=8"/> <!-- IFS V4 Story --> <link type="text/css" rel="stylesheet" href="https://web.archive.org/web/20200628223928cs_/http://news.bbcimg.co.uk/css/screen/1_0_24/nol/v4/story.css"/> <style type="text/css" media="all"> @import "https://web.archive.org/web/20200628223928cs_/http://news.bbcimg.co.uk/css/screen/1_0_12/shared/v4/styles.css"; @import "https://web.archive.org/web/20200628223928cs_/http://news.bbcimg.co.uk/css/screen/1_0_12/shared/emp.css"; @import "https://web.archive.org/web/20200628223928cs_/http://news.bbcimg.co.uk/css/screen/1_0_12/shared/v4/sitewidealert.css"; @import "https://web.archive.org/web/20200628223928cs_/http://news.bbcimg.co.uk/css/screen/1_0_12/shared/v4/toggle.css"; </style> <style type="text/css" media="all"> #blq-main{font-size:1em;line-height:1.416;color:#464646} </style> <style type="text/css" media="all"> @import "https://web.archive.org/web/20200628223928cs_/http://news.bbcimg.co.uk/css/screen/1_0_24/nol/v4/styles.css"; @import "https://web.archive.org/web/20200628223928cs_/http://news.bbcimg.co.uk/css/screen/1_0_24/nol/v4/furniture.css"; @import "https://web.archive.org/web/20200628223928cs_/http://news.bbcimg.co.uk/css/screen/1_0_24/nol/v4/business.css"; @import "https://web.archive.org/web/20200628223928cs_/http://news.bbcimg.co.uk/css/screen/1_0_24/nol/v4/promo.css"; </style> <script type="text/javascript"> <!-- var _SERVERLOC="THDO"; var _userLocation = 'INTERNATIONAL'; --> </script> <!--newsi library v1.28--> <script src="https://web.archive.org/web/20200628223928js_/http://news.bbcimg.co.uk/js/newsi/latest/newsi.js?9" type="text/javascript"></script> <!-- SITEVERSION = 4 --> <!-- GEN JS V4 --> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://news.bbcimg.co.uk/js/core/3_3_1/bbc_fmtj.js"></script> <script type="text/javascript"> <!-- bbc.fmtj.page = { serverTime: 1593383968000, editionToServe: 'international', queryString: null, section: null, sectionPath: '/technology', siteName: null, siteToServe: 'news', siteVersion: '4', storyId: '7792662', assetType: null, uri: '/2/hi/technology/7792662.stm', country: 'us', masthead: false, adKeyword: null, templateVersion: null, counterName: null } --> </script> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://news.bbcimg.co.uk/js/common/3_2_1/bbc_fmtj_common.js"></script> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://news.bbcimg.co.uk/js/config/apps/3_6/bbc_fmtj_config_v4.js"></script> <!-- add Bump3 to the require map --> <style type="text/css" media="all"> .mediaAssetStoryA div, .videoInStoryA .emp, .videoInStoryA div { height: 288px!important; } </style> <script type="text/javascript"> if (typeof bbcRequireMap !== 'undefined' && bbcRequireMap["jquery-1.9"] === undefined && bbcRequireMap["jquery-1"]) { var jquery19Path = bbcRequireMap["jquery-1"].replace(/0.(1|2).(1|4)/, '0.3.0').replace(/jquery-1.(5|7).(1|2)/, 'jquery-1.9.1'); require({ paths : { "jquery-1.9": jquery19Path } }); } if (typeof bbcRequireMap !== 'undefined' && bbcRequireMap["swfobject-2"]) { require({ paths : { "swfobject-2": bbcRequireMap["swfobject-2"].replace('0.1.3', '0.1.10') } }); } </script> <script type="text/javascript"> require({ paths : { "bump-3": "https://web.archive.org/web/20200628223928/http://emp.bbci.co.uk/emp/bump-3/bump-3" } }); </script> <!-- load glow and required modules --> <script type="text/javascript"> //<![CDATA[ gloader.load(['glow', '1', 'glow.dom']); //]]> </script> <!-- pull in our emp code --> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://news.bbcimg.co.uk/js/app/av/emp/2_1_8/emp.js"></script> <!-- pull in compatibility.js --> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://news.bbcimg.co.uk/js/app/av/emp/2_1_8/compatibility.js"></script> <script type="text/javascript"> //<![CDATA[ // set site specific config bbc.fmtj.av.emp.configs.push('news'); require(['jquery-1'], function ($) { $(document).ready(function () { bbc.fmtj.av.emp.loadAll(); }); }); //]]> </script> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://news.bbcimg.co.uk/js/locationservices/locator/v4_0/locator.js"></script> <script type="text/javascript" src="https://web.archive.org/web/20200628223928js_/http://news.bbcimg.co.uk/js/app/ticker/v1_2_0/ticker.js"></script> <script src="https://web.archive.org/web/20200628223928js_/http://news.bbcimg.co.uk/js/legacy/1_1/news.js" language="JavaScript" type="text/javascript"></script> <!-- emp_load.inc --> <!-- is suitable for ads adding isadvertise ... --> <!-- features_enabled.inc --> <script type="text/javascript">/*<![CDATA[*//*jslint plusplus: true, sloppy: true, browser: true, maxerr: 200, maxlen: 200 */ /*globals BBC, bbcdotcom*/ if (bbcdotcom === undefined) { var bbcdotcom = { init: function (params) {}, objects: function(str) { return false; }, domLoaded: false, data: { ads: 0, stats: 0, statsProvider: null }, adverts: { slot: function (id, group) {}, layout: { reset: function() {} } }, config: { isActive: function(key) { return false; } }, addLoadEvent: function(func) { var windowOnload = window.onload; if (typeof window.onload !== 'function') { window.onload = func; } else { window.onload = function() { if (windowOnload) { windowOnload(); } func(); } } } } } /** * This differs to the one found under /orb/objects.js */ bbcdotcom.objects = function (strName, action, obj) { var i, len, args = arguments, nameParts = strName.split("."); if (action === undefined) { action = 'valid'; } if (obj === undefined) { obj = window; } for (i = 0, len = nameParts.length; i < len; i++) { if (obj[nameParts[i]] === undefined) { if (action === 'create') { obj[nameParts[i]] = {}; } else { return false; } } else if (typeof obj[nameParts[i]] === 'function') { if (typeof args[1] !== 'undefined' && args[1] !== null && obj[nameParts[i]](args[1]) !== undefined) { return obj[nameParts[i]](args[1]); } else if (obj[nameParts[i]]() !== undefined) { return obj[nameParts[i]](); } } obj = obj[nameParts[i]]; } return obj; }; bbcdotcom.objects('bbcdotcom.stats', 'create'); // Create BBC.adverts skeleton if (BBC === undefined) { var BBC = {}; } if (BBC.adverts === undefined) { BBC.adverts = { setZone: function () {}, configure: function () {}, write: function () {}, show: function () {}, isActive: function () { return false; }, setScriptRoot: function () {}, setImgRoot: function () {}, getAdvertTag: function () {}, getSectionPath: function() {} }; } /*]]>*/</script> <meta name="application-name" content="BBC"/> <meta name="msapplication-tooltip" content="Explore the BBC, for latest news, sport and weather, TV & radio schedules and highlights, with nature, food, comedy, children's programmes and much more"/> <meta name="msapplication-starturl" content="http://www.bbc.com/news/?ocid=global-news-pinned-ie9"/> <meta name="msapplication-window" content="width=1024;height=768"/> <meta name="msapplication-task" content="name=BBC Home;action-uri=http://www.bbc.com/?ocid=global-homepage-pinned-ie9;icon-uri=http://news.bbcimg.co.uk/shared/img/bbccom/favicon_16.ico"/> <meta name="msapplication-task" content="name=BBC News;action-uri=http://www.bbc.com/news/?ocid=global-news-pinned-ie9;icon-uri=http://news.bbcimg.co.uk/shared/img/bbccom/favicon_16.ico"/> <meta name="msapplication-task" content="name=BBC Sport;action-uri=http://www.bbc.com/sport/0/?ocid=global-sport-pinned-ie9;icon-uri=http://news.bbcimg.co.uk/shared/img/bbccom/favicon_16.ico"/> <meta name="msapplication-task" content="name=BBC Future;action-uri=http://www.bbc.com/future?ocid=global-future-pinned-ie9;icon-uri=http://news.bbcimg.co.uk/shared/img/bbccom/favicon_16.ico"/> <meta name="msapplication-task" content="name=BBC Travel;action-uri=http://www.bbc.com/travel?ocid=global-travel-pinned-ie9;icon-uri=http://news.bbcimg.co.uk/shared/img/bbccom/favicon_16.ico"/> <meta name="msapplication-task" content="name=BBC Weather;action-uri=http://www.bbc.co.uk/weather/?ocid=global-weather-pinned-ie9;icon-uri=http://news.bbcimg.co.uk/shared/img/bbccom/favicon_16.ico"/> <!-- BBCCOM client-side --> <style type="text/css">.bbccom_display_none{display:none;}</style> <script type="text/javascript">/*<![CDATA[*/function syncRoadBlock(src,companionId) { var compidarg; if (arguments.length == 2 && typeof companionId == 'string') { compidarg = companionId; } BBC.adverts.empCompanionResponse(src, compidarg); }; pt=new Object(); pt.aenab = "yes";/*]]>*/</script> <script type="text/javascript">/*<![CDATA[*/ if (typeof orb !== 'undefined' && typeof orb.fig === 'function') { bbcdotcom.data = { a: orb.fig('ad')? 1 : 0, b: (0 == orb.fig('uk')) ? 1 : 0, c: orb.fig('ap') }; } else { document.write(unescape('%3Cscript type="text/javascript" src="https://web.archive.org/web/20200628223928/http://tps.bbc.com/wwscripts/data"%3E%3C/script%3E')); } /*]]>*/</script> <script type="text/javascript">/*<![CDATA[*/ if (typeof bbcdotcom.data == 'undefined' || typeof bbcdotcom.data.a == 'undefined' || typeof bbcdotcom.data.b == 'undefined' || typeof bbcdotcom.data.c == 'undefined') { bbcdotcom.data = {a:0,b:0,c:0}; } if (bbcdotcom.data.a == 1) { document.write(unescape('%3Clink href="https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/css/screen/shared/1.52.0/3pt_ads.css" rel="stylesheet" type="text/css" /%3E')); document.write(unescape('%3Cscript type="text/javascript" src="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/wwscripts/flag"%3E%3C/script%3E')); } /*]]>*/</script> <script type="text/javascript">/*<![CDATA[*/ if (typeof bbcdotcom.flag == 'undefined' || bbcdotcom.flag.a != 1) { bbcdotcom.data.a = 0; } /*]]>*/</script> <script type="text/javascript">/*<![CDATA[*/ if (bbcdotcom.data.a == 1 || bbcdotcom.data.b == 1) { document.write(unescape('%3Cscript type="text/javascript" src="//web.archive.org/web/20200628223928/http://www.googletagservices.com/tag/js/gpt.js"%3E%3C/script%3E')); document.write(unescape('%3Cscript type="text/javascript" src="https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/js/app/bbccom/1.52.0/bbccom_all.js"%3E%3C/script%3E')); } /*]]>*/</script> <script type="text/javascript">/*<![CDATA[*/ if (bbcdotcom.data.a == 1 || bbcdotcom.data.b == 1) { BBC.adverts.setData(bbcdotcom.data); bbcdotcom.config.setAdsEnabled(bbcdotcom.data.a); bbcdotcom.config.setAnalyticsEnabled(bbcdotcom.data.b); bbcdotcom.dataOrb = { ads: bbcdotcom.data.a, stats: bbcdotcom.data.b, statsProvider: bbcdotcom.data.c }; bbcdotcom.config.setData(bbcdotcom.dataOrb); bbcdotcom.init({adsToDisplay: ["leaderboard", "sponsor", "mpu"]}); if(typeof bbcdotcom !== 'undefined' && typeof bbcdotcom.survey !== 'undefined' && typeof bbcdotcom.survey.init === 'function') { bbcdotcom.survey.init(); } } /* * Native remove content for UK visitors */ (function() { if (bbcdotcom.data.b == 0) { var adKeyword = bbcdotcom.objects('bbc.fmtj.page.adKeyword'); if(adKeyword && adKeyword !== null && typeof adKeyword === 'string' && adKeyword.indexOf('native-') !== -1) { document.write('<style >' + '#storypage-container .story-body {display:none;}' + '#native-uk-disclaimer {border: 2px solid;margin: 8px;padding: 16px;}' + '</style>'); require(['jquery-1'], function($) { $(function(){ /* Native advertising disclaimer */ $( ".story-body" ).html('<div id="native-uk-disclaimer">' + '<h1>BBC Sport (International version)</h1>' + 'We\'re sorry but this article is not accessible from the UK as it is part of our ' + 'international service and is not funded by the license fee.' + '</div>'); $( ".story-body" ).show(); }); }); } } }()); bbcdotcom.objects('page', 'create', bbcdotcom); bbcdotcom.page.edition = 'international'; bbcdotcom.page.url = '/2/hi/technology/7792662.stm'; bbcdotcom.page.zoneFile = '3pt_zone_file'; bbcdotcom.page.http_host = 'news.bbc.co.uk'; /*]]>*/</script> <script type="text/javascript">/*<![CDATA[*/if(bbcdotcom.data.a == 1){(function(){ switch(bbcdotcom.page.url) { case "/": case "/default.stm": bbcdotcom.page.url = (bbcdotcom.page.edition === "domestic") ? "/1/hi/default.stm" : "/2/hi/default.stm"; break; case "/sport": case "/sport/": case "/sport/default.stm": bbcdotcom.page.url = (bbcdotcom.page.edition === "domestic") ? "/sport1/hi/default.stm" : "/sport2/hi/default.stm"; break; } BBC.adverts.setScriptRoot('https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/js/app/bbccom/1.52.0/'); bbcdotcom.config.setJsPrefix ('https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/js/app/bbccom/1.52.0'); bbcdotcom.config.setAssetPrefix('https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/shared/bbccom/1.52.0/'); bbcdotcom.config.setVersion('1.52.0'); bbcdotcom.config.setSwfPrefix ('https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/shared/swf/bbccom/1.52.0'); bbcdotcom.config.setCssPrefix ('https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/css/screen/shared/1.52.0'); BBC.adverts.setImgRoot('https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/shared/img/bbccom/'); BBC.adverts.init({ domain: bbcdotcom.page.http_host, location: bbcdotcom.page.url, zoneVersion: bbcdotcom.page.zoneFile, zoneReferrer: document.referrer }); }()); (function(){ if(typeof require !== 'undefined') { require({ paths:{ "bbcdotcom":"https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/js/app/bbccom/1.52.0" } }); } })(); // Only serve advert.js to news site if(BBC.adverts.getV6Gvl3() && 'undefined' !== typeof bbcdotcom.page.bddUseLatestFromTest) { document.write(unescape('%3Cscript type="text/javascript" src="https://web.archive.org/web/20200628223928/http://wwwpreview.test.newsonline.tc.nca.bbc.co.uk/js/app/bbccom/' + bbcdotcom.latest_version + '/advert.js"')); } else if(BBC.adverts.getV6Gvl3()) { document.write(unescape('%3Cscript type="text/javascript" src="https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/js/app/bbccom/1.52.0/advert.js"%3E%3C/script%3E')); } if(/[?|&]metadata=yes(&|$)/.test(window.location.search)) { document.write('https://web.archive.org/web/20200628223928/http://www.test.bbc.com/wwscripts/metadata?bbcdotcom_asset=' + window.location.hostname + window.location.pathname); }}/*]]>*/</script> <script type="text/javascript"> /*<![CDATA[*/ if (BBC.adverts.isActive('ads')) { document.write(unescape('%3Cscript id="gnlAdsEnabled" class="bbccom_display_none"%3E%3C/script%3E')); } if (BBC.adverts.isActive('analytics')) { document.write(unescape('%3Cscript id="gnlAnalyticsEnabled" class="bbccom_display_none"%3E%3C/script%3E')); } /*]]>*/ </script> <script type="text/javascript"> require({ paths:{ "bbcdotcom": "https://web.archive.org/web/20200628223928/http://news.bbcimg.co.uk/js/app/bbccom/1.52.0" } }); </script> <script type="text/javascript"> /*<![CDATA[*/ document.write(unescape('%3Cscript id="continuous-play-enabled" class="bbccom_display_none"%3E%3C/script%3E')); /*]]>*/ </script> <script type="text/javascript"> if(typeof BBC.adverts != 'undefined' && typeof BBC.adverts.setPageVersion != 'undefined'){ BBC.adverts.setPageVersion('4'); } </script> </head> <body topmargin="0" leftmargin="0" marginwidth="0" marginheight="0" id="body"> <div class="centerbody"> <script type="text/javascript"> if(typeof BBC.adverts != 'undefined' && typeof BBC.adverts.setPageVersion != 'undefined'){ BBC.adverts.setPageVersion('4'); } </script> <!-- Begin iStats CPS v4 Legacy code 20120127 (UX-CMC 1.1009.3) --> <script type="text/javascript"> // <![CDATA[ require(["istats-1"], function (istats) { function countername(u) { var countername = []; u = u.replace(/\.[^.\/]+$/, ''); u = u.replace(/[#][^#]+$/, '' ); u = u.replace(/[\?][^\?]+$/, '' ); u = u.replace(/\/newsid_\d+/g, '/'); u = u.replace(/\/[12]\//, '/'); u = u.replace(/\/reviews\//, '/'); u = u.replace(/\/sport[12]\//, '/sport/'); u = u.replace(/\/bbc_sport\//, '/sport/'); u = u.replace(/\/(hi|mobile)\//, '/'); u = u.replace(/\/(uk|i)fs\//, '/'); var path = u.split('/').slice(3); var asset_id_re = /(\d+)\/?$/; var asset_id = ''; if (matches = asset_id_re.exec( path[path.length-1] )) { asset_id = matches[1]; } var prod_name = 'news'; var prod = new Array(); prod['sport'] = /sport/; prod['weather'] = /weather/; prod['cbbc'] = /cbbc/; for (var name in prod) { if (u.match(prod[name])) { prod_name = name; break; } } countername.push(prod_name); for (var i=0; i<path.length; i++) { var part = path[i]; if (part && (part != prod_name) && (part != asset_id) && (part != 'default')) { countername.push(part); } } if (asset_id) {countername.push(asset_id);} countername.push('page'); return countername.join('.'); } istats_countername = countername(location.href); }); </script> <!-- blq_web_service On --> <a name="top"></a> <!-- ISTATS --> <noscript><p style="position: absolute; top: -999em;"><img src="https://web.archive.org/web/20200628223928im_/https://sa.bbc.co.uk/bbc/bbc/s?name=SET-COUNTER&ml_name=webmodule&ml_version=-1&blq_js_enabled=0&blq_s=2.8d&blq_r=2.7&blq_v=journalism-worldwide&blq_e=webservice-HTML&app_type=web&language=en-GB" height="1" width="1" alt=""></p></noscript> <!-- Begin iStats 20100118 (UX-CMC 1.1009.3) --> <script type="text/javascript">/*<![CDATA[*/ if (typeof bbccookies !== 'undefined' && bbccookies.isAllowed('s1')) { (function () { require(['istats-1'], function (istats) { istatsTrackingUrl = istats.getDefaultURL(); if (istats.isEnabled() && bbcFlagpoles_istats === 'ON') { sitestat(istatsTrackingUrl); } else { window.ns_pixelUrl = istatsTrackingUrl; /* used by Flash library to track */ } function sitestat(n) { var j = document, f = j.location, b = ""; if (j.cookie.indexOf("st_ux=") != -1) { var k = j.cookie.split(";"); var e = "st_ux", h = document.domain, a = "/"; if (typeof ns_ != "undefined" && typeof ns_.ux != "undefined") { e = ns_.ux.cName || e; h = ns_.ux.cDomain || h; a = ns_.ux.cPath || a } for (var g = 0, f = k.length; g < f; g++) { var m = k[g].indexOf("st_ux="); if (m != -1) { b = "&" + decodeURI(k[g].substring(m + 6)) } } bbccookies.set(e + "=; expires=" + new Date(new Date().getTime() - 60).toGMTString() + "; path=" + a + "; domain=" + h); } window.ns_pixelUrl = n; } }); })(); } else { window.istats = {enabled: false}; } /*]]>*/</script> <!-- End iStats (UX-CMC) --> <div id="blq-container" class="blq-lang-en-GB blq-dotcom blq-gvl-2-8 blq-id-identitystatusbar"> <div id="blq-pre-mast" lang="en-GB"> <!-- Pre mast --> <!-- BBCDOTCOM leaderboard template:client-side journalismVariant: true ipIsAdvertiseCombined: true adsEnabled: true flagpole: ON showAdAboveBlq: true blqLeaderboardAd: true --> </div> <script type="text/html" id="blq-bbccookies-tmpl"><![CDATA[ <div id="bbccookies-prompt" class="bbccookies-w"> <h2> Cookies on the BBC website </h2> <p> The BBC has updated its cookie policy. We use cookies to ensure that we give you the best experience on our website. This includes cookies from third party social media websites if you visit a page which contains embedded content from social media. Such third party cookies may track your use of the BBC website.<span class="bbccookies-international-message"> We and our partners also use cookies to ensure we show you advertising that is relevant to you.</span> If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the BBC website. However, you can <a href="/privacy/cookies/managing/cookie-settings.html">change your cookie settings</a> at any time. </p> <ul> <li id="bbccookies-continue"> <button type="button" id="bbccookies-continue-button">Continue</button> </li> <li id="bbccookies-more"><a href="/privacy/cookies/bbc">Find out more</a></li></ul> </div> ]]></script> <script type="text/javascript">/*<![CDATA[*/ (function(){if(bbccookies._showPrompt()){var i=document,b=i.getElementById("blq-pre-mast"),f=i.getElementById("blq-global"),h=i.getElementById("blq-container"),c=i.getElementById("blq-bbccookies-tmpl"),a,g,e;if(b&&i.createElement){a=i.createElement("div");a.id="bbccookies";e=c.innerHTML;e=e.replace("<"+"![CDATA[","").replace("]]"+">","");a.innerHTML=e;if(f){f.insertBefore(a,b)}else{h.insertBefore(a,b)}g=i.getElementById("bbccookies-continue-button");g.onclick=function(){a.parentNode.removeChild(a);return false};bbccookies._setPolicy(bbccookies.readPolicy())}}})(); /*]]>*/</script> <span id="blq-mast-background"></span> <div id="blq-container-inner" lang="en-GB"> <div id="blq-acc" class="blq-rst"> <p id="blq-mast-home" class="blq-no-images"><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/" hreflang="en-GB"> <span id="blq-blocks-wrapper"> <span class="blq-home">British Broadcasting Corporation</span><img src="https://web.archive.org/web/20200628223928im_/http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/img/blocks.png" alt="BBC" id="blq-blocks" width="84" height="24"/><span class="blq-span">Home</span> </span> </a></p> <p class="blq-hide"><strong><a id="page-top">Accessibility links</a></strong></p> <ul id="blq-acc-links"> <li><a href="#startcontent">Skip to content</a></li> <li><a href="#blq-local-nav">Skip to local navigation</a></li> <li><a href="#blq-nav-main">Skip to bbc.co.uk navigation</a></li> <li><a href="#blq-search">Skip to bbc.co.uk search</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/accessibility/">Accessibility Help</a></li> </ul> </div> <div id="blq-main" class="blq-clearfix"> <div class="newsbanner"> <div class="logo"><a href="https://web.archive.org/web/20200628223928/http://news.bbc.co.uk/"><span>BBC News Updated every minute of every day</span></a></div> <div class="o"> <table cellspacing="0" width="100%" border="0" cellpadding="0"><tr><td class="banmain" valign="middle"> <div class="wideav"> <a href="/web/20200628223928/http://news.bbc.co.uk/1/hi/video_and_audio/news_summary/8070822.stm"> <img src="https://web.archive.org/web/20200628223928im_/http://newsimg.bbc.co.uk/nol/shared/img/v3/icons/video_text.gif" align="left" width="57" height="13" alt="watch" border="0" vspace="0" hspace="0"> One-Minute World News </a> <br clear="all"/> </div> </td></tr></table> </div> <!-- start live stats logic --> <img src="https://web.archive.org/web/20200628223928im_/http://stats.bbc.co.uk/o.gif?~RS~s~RS~News~RS~t~RS~HighWeb_Legacy~RS~i~RS~7792662~RS~p~RS~44675~RS~u~RS~/2/hi/technology/7792662.stm~RS~r~RS~(none)~RS~a~RS~International~RS~q~RS~~RS~z~RS~28~RS~" height="1" width="1" alt=""/><br/> <!-- end live stats logic --> </div> <!-- adhoc survey invite code --> <!-- end survey_adhoc_worldwide_go --> <!-- end adhoc survey invite --> <table cellpadding="0" cellspacing="0" class="main"> <tr> <td class="sidebar1"> <div class="lhs"> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/default.stm">News Front Page</a> </div> <div class="o"> <img src="https://web.archive.org/web/20200628223928im_/http://news.bbcimg.co.uk/nol/shared/img/nav/v3_map_world_rb.gif" width="92" height="54" alt="" border="0" usemap="#world_map"> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/africa/default.stm">Africa</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/americas/default.stm">Americas</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/asia-pacific/default.stm">Asia-Pacific</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/europe/default.stm">Europe</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/middle_east/default.stm">Middle East</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/south_asia/default.stm">South Asia</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/uk_news/default.stm">UK</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/business/default.stm">Business</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/health/default.stm">Health</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/science/nature/default.stm">Science & Environment</a> </div> <div class="lhssqs"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/technology/default.stm">Technology</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/entertainment/default.stm">Entertainment</a> </div> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/also_in_the_news/default.stm">Also in the news</a> </div> <div class="lhsdl">-----------------</div> <div class="lhsl"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/video_and_audio/default.stm">Video and Audio</a> </div> <div class="lhsdl">-----------------</div> <div id="bbccom_button" class="bbccom_display_none"> <script type="text/javascript">BBC.adverts.write("button");</script> </div> <script type="text/javascript">BBC.adverts.show("button");</script> <div class="lhsb"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/programmes/default.stm">Programmes</a> </div> <div class="lhsl"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/talking_point/default.stm">Have Your Say</a> </div> <div class="lhsl"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/in_pictures/default.stm">In Pictures</a> </div> <div class="lhsl"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/country_profiles/default.stm">Country Profiles</a> </div> <div class="lhsl"> <a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/in_depth/default.stm">Special Reports</a> </div> </div> <div class="relatedbbcsites"> <h3>Related BBC sites</h3> <ul> <li><a href="https://web.archive.org/web/20200628223928/http://news.bbc.co.uk/sport1/hi/default.stm" title="Home of BBC Sport on the internet">Sport</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/weather/" title="Weather information from around the world">Weather</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/onthisday" title="BBC On This Day">On This Day</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/blogs/theeditors/" title="Editors' Blog">Editors' Blog</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/worldservice/" title="BBC World Service">BBC World Service</a></li> </ul> </div> <!-- SiteVersions --> <img alt="" id="livestats" src="https://web.archive.org/web/20200628223928im_/http://stats.bbc.co.uk/o.gif?~RS~s~RS~News~RS~t~RS~HighWeb_AV~RS~i~RS~7792662~RS~p~RS~44675~RS~a~RS~International~RS~u~RS~/2/hi/technology/7792662.stm~RS~r~RS~(none)~RS~q~RS~~RS~z~RS~28~RS~"/></td> <td class="contentwrapper"> <table class="datetools" cellpadding="0" cellspacing="0"> <tr> <td> <a name="startcontent"></a><div class="ds"><span class="lu">Page last updated at </span>18:22 GMT, Friday, 19 December 2008</div> </td> </tr> </table> <!-- Media Asset Page Main --> <table class="storycontent" cellpadding="0" cellspacing="0"> <tr> <td> <div class="mediaAssetWrapper"> <h1>Shopping online for blind people</h1> <!-- This is the embedded player component --> <div class="videoInStoryA"> <div id="emp_7792662" class="emp"> <noscript> <img name="holdingImage" class="holding" src="https://web.archive.org/web/20200628223928im_/http://newsimg.bbc.co.uk/media/images/45314000/jpg/_45314577_blind_512.jpg"/> <div class="warning"><p><strong>Please turn on JavaScript.</strong> Media requires JavaScript to play. </p> </p></div> </noscript> <object width="0" height="0"> <param name="id" value="embeddedPlayer_7792662"/> <param name="width" value="512"/> <param name="height" value="288"/> <param name="holding" value="http://newsimg.bbc.co.uk/media/images/45314000/jpg/_45314577_blind_512.jpg"/> <param name="playlist" value="http://news.bbc.co.uk/media/emp/7790000/7792600/7792662.xml"/> <param name="config_settings_autoPlay" value="true"/> <param name="config_settings_showPopoutButton" value="false"/> <param name="autoPlay" value="true"/> <param name="config_plugin_fmtjLiveStats_pageType" value="eav1"/> <param name="config_plugin_fmtjLiveStats_edition" value="International"/> <param name="fmtjDocURI" value="/2/hi/technology/7792662.stm"/> <param name="companionId" value="bbccom_companion_7792662"/> </object> <!-- embedding script --> <script type="text/javascript"> //<![CDATA[ var empId = 'emp_7792662', settings, settings = bbc.fmtj.av.emp.getPlayerSettings(empId); bbc.fmtj.av.emp.registerPlayer(empId, settings); //]]> </script> </div> <!-- companion banner --> <div id="bbccom_companion_7792662" class="bbccom_visibility_hidden"> <div class="bbccom_companion_text">Advertisement</div> </div> <!-- END - companion banner --> </div> <!-- end of the embedded player component --> <!-- body --> <div class="storybody"> <!-- S BO --><p>Visually impaired tester Hazel Dudley uses the Jaws voice system to test how easy it is to surf price comparison sites. <p>Her ratings are personal and do not represent a scientific appraisal of the sites. <p>One of the featured sites, PricebyPrice.com, was designed specifically to cater for the needs of people with disabilities. <!-- E BO --> </div> <!-- body - End --> <!-- See Also --> <h3>SEE ALSO</h3> <ul class="seealso"> <li class="video"><a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/technology/7792667.stm">How dyslexia affects e-shopping</a><span class="length">(01.19)</span></li> <li class="video"><a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/technology/7792671.stm">How limb pain limits web surfing</a><span class="length">(00.51)</span></li> <li class="video"><a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/technology/7797084.stm">Websites for disabled people</a><span class="length">(00.43)</span></li> <li class="video"><a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/technology/7557660.stm">Free software to 'see sound'</a><span class="length">(02.58)</span></li> <li class="video"><a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/technology/7446479.stm">Brain-reading music machine</a><span class="length">(02.34)</span></li> <li class="video"><a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/technology/7328913.stm">Video phone call for the deaf</a><span class="length">(01.57)</span></li> <li class="video"><a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/technology/7716150.stm">Future hearing aids</a><span class="length">(00.26)</span></li> <li class="video"><a href="/web/20200628223928/http://news.bbc.co.uk/2/hi/technology/7716135.stm">Future hearing aids</a><span class="length">(02.01)</span></li> </ul> <!-- See Also - End --> <!-- Social bookmarks --> <div class="storyTools"> <h4>Story Tools</h4> <div id="socialBookMarks" class="sharesb"> <h3>Bookmark with:</h3> <ul> <li class="delicious"> <a id="delicious" title="Post this story to Delicious" href="https://web.archive.org/web/20200628223928/http://del.icio.us/post?url=http://news.bbc.co.uk/2/hi/technology/7792662.stm&title=Shopping online for blind people">Delicious</a> </li> <li class="digg"> <a id="digg" title="Post this story to Digg" href="https://web.archive.org/web/20200628223928/http://digg.com/submit?url=http://news.bbc.co.uk/2/hi/technology/7792662.stm&title=Shopping online for blind people">Digg</a> </li> <li class="reddit"> <a id="reddit" title="Post this story to reddit" href="https://web.archive.org/web/20200628223928/http://reddit.com/submit?url=http://news.bbc.co.uk/2/hi/technology/7792662.stm&title=Shopping online for blind people">reddit</a> </li> <li class="facebook"> <a id="facebook" title="Post this story to Facebook" href="https://web.archive.org/web/20200628223928/http://www.facebook.com/sharer.php?u=http://news.bbc.co.uk/2/hi/technology/7792662.stm">Facebook</a> </li> <li class="stumbleupon"> <a id="stumbleupon" title="Post this story to StumbleUpon" href="https://web.archive.org/web/20200628223928/http://www.stumbleupon.com/submit?url=http://news.bbc.co.uk/2/hi/technology/7792662.stm&title=Shopping online for blind people">StumbleUpon</a> </li> </ul> <p class="what"><a href="https://web.archive.org/web/20200628223928/http://news.bbc.co.uk/1/hi/help/6915817.stm">What are these?</a></p> <p class="epl"><a target="Mailer" href="https://web.archive.org/web/20200628223928/http://newsvote.bbc.co.uk/mpapps/pagetools/email/news.bbc.co.uk/2/hi/technology/7792662.stm" onclick="popUpPage('https://web.archive.org/web/20200628223928/http://newsvote.bbc.co.uk/mpapps/pagetools/email/news.bbc.co.uk/2/hi/technology/7792662.stm','status=no,scrollbars=yes,resizable=yes,width=370,height=445','Mailer')">E-mail this to a friend</a></p> </div> <script language="JavaScript"> <!-- var bm = new BookMark({site:'News',storyid:7792662,sectionid:44675,url:'/2/hi/technology/7792662.stm',edition:'International'}); //--> </script> </div> <!-- Social bookmarks - End --> </div> <!-- Most popular now --> <div id="mostPopAVNow"> <h3> <a href="/web/20200628223928/http://news.bbc.co.uk/1/shared/bsp/hi/live_stats/html/map.stm" class="lp">MOST POPULAR VIDEO/AUDIO</a> </h3> </div> <!-- Most popular now - End --> <!-- Editors choice --> <div class="editorsChoice" style=""> <h3>Editor's Choice</h3> <div class="o"> <a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/news/10617995"><img src="https://web.archive.org/web/20200628223928im_/http://news.bbcimg.co.uk/media/images/48345000/jpg/_48345669_relaunch_66.jpg" align="left" width="66" height="49" alt="BBC News Website" border="0"></a> <img src="https://web.archive.org/web/20200628223928im_/http://news.bbcimg.co.uk/shared/img/o.gif" align="left" width="5" height="49" alt="" border="0" vspace="0" hspace="0"> <a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/news/10617995">Improvements to the BBC News Website</a><br/> <a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/news/10617995"><img src="https://web.archive.org/web/20200628223928im_/http://news.bbcimg.co.uk/nol/shared/img/v3/icons/video_text.gif" align="left" width="57" height="13" alt="" border="" vspace="5" hspace="0"></a> <br clear="all"/> </div> </div> <!-- Editors choice - End --> </td> </tr> </table> <!-- End of Media Asset Main --> </td> </tr> </table> <!-- Footer --> <!-- v4 ifs services /shared/ --> <div class="blq-toplink"><a href="#blq-main"><span>Skip to top</span></a></div> <div class="servicev4 ifs_services"> <h4>PRODUCTS & SERVICES</h4> <ul> <li class="emailnews"><a href="https://web.archive.org/web/20200628223928/http://newsvote.bbc.co.uk/go/news/int/story/services/-/email/news">E-mail news</a></li> <li class="mobiles"><a href="https://web.archive.org/web/20200628223928/http://news.bbc.co.uk/go/news/int/story/services/-/1/hi/help/6358397.stm">Mobiles</a></li> <li class="alerts"><a href="https://web.archive.org/web/20200628223928/http://news.bbc.co.uk/go/news/int/story/services/-/1/hi/help/4735697.stm">Widgets & Alerts</a></li> <li class="newsfeeds"><a href="https://web.archive.org/web/20200628223928/http://news.bbc.co.uk/go/news/int/story/services/-/1/hi/help/3223484.stm">News feeds</a></li> <li class="podcast"><a href="https://web.archive.org/web/20200628223928/http://www.bbcworldservice.com/podcasts">Podcasts</a></li> </ul> <div class="clear"></div> </div> <!-- blq_web_service On --> </div> <div id="blq-mast" class="blq-rst blq-journalism-worldwide blq-new-nav" lang="en-GB"> <div id="blq-sign-in"> <div id="id-status"><div class="id-out id-gel"><h2 class="blq-hide">BBC iD</h2><a href="https://web.archive.org/web/20200628223928/https://id.bbc.co.uk/users/signin?s=sb&target_resource=http%3A%2F%2Fidentity%2Fpolicies%2Fdna%2Fadult" class="blq-nogo has-ptrt idSignin"><span class="id-icon"><span></span></span>Sign in<span class="id-spinner"></span></a></div></div> </div> <form method="get" id="blq-search-form" action="https://web.archive.org/web/20200628223928/http://search.bbc.co.uk/search" accept-charset="utf-8"> <p id="blq-nav-search"> <input type="hidden" name="go" value="toolbar"/> <input type="hidden" value="http://news.bbc.co.uk/2/hi/technology/7792662.stm" name="uri"/> <label for="blq-search" class="blq-hide">Search term:</label> <input id="blq-search" type="text" name="q" value="" maxlength="128"/> <input id="blq-search-btn" type="submit" value="Search"/> </p> </form> <h2 class="blq-hide">BBC navigation</h2> <ul id="blq-nav-main"> <li id="blq-nav-n"><a href="https://web.archive.org/web/20200628223928/http://www.bbc.com/news" hreflang="en-GB">News</a></li> <li id="blq-nav-s"><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/sport/" hreflang="en-GB">Sport</a></li> <li id="blq-nav-w"><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/weather/" hreflang="en-GB">Weather</a></li> <li id="blq-nav-tr"> <a href="https://web.archive.org/web/20200628223928/http://www.bbc.com/capital/" hreflang="en-GB">Capital</a> </li> <li id="blq-nav-t"><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/tv/" hreflang="en-GB">TV</a></li> <li id="blq-nav-r"><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/radio/" hreflang="en-GB">Radio</a></li> <li id="blq-nav-m"><a href="#blq-nav">More…</a></li> </ul> </div> <div id="blq-nav" class="blq-orange"> <div id="blq-nav-links" class="blq-clearfix" lang="en-GB"> <div id="blq-nav-links-inner"> <ul class="blq-nav-sub blq-first"> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/cbbc">CBBC</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/cbeebies">CBeebies</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/makeitdigital">Make It Digital</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/food/">Food</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/iwonder">iWonder</a></li> </ul> <ul class="blq-nav-sub"> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/education">Bitesize</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/music/">Music</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.com/earth/">Earth</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/arts">Arts</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/taster/">Taster</a></li> </ul> <ul class="blq-nav-sub blq-last"> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/local/">Local</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/northernireland/">Northern Ireland</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/scotland/">Scotland</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/wales/">Wales</a></li> </ul> </div> </div> </div> <!--[if IE 6]> <div id="blq-ie6-upgrade"> <p> <span>You're using the Internet Explorer 6 browser to view the BBC website. Our site will work much better if you change to a more modern browser. It's free, quick and easy.</span> <a href="http://www.browserchoice.eu/">Find out more <span>about upgrading your browser</span> here…</a> </p> </div> <![endif]--> <div id="blq-foot" lang="en-GB" class="blq-rst blq-clearfix blq-foot-"> <div id="blq-footlinks"> <h2 class="blq-hide">BBC links</h2> <ul> <li class="blq-footlinks-row"> <ul class="blq-footlinks-row-list"> <li><a href="https://web.archive.org/web/20200628223928/http://m.bbc.co.uk/">Mobile site</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/terms/">Terms of Use</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/aboutthebbc/">About the BBC</a></li> </ul> </li> <li class="blq-footlinks-row"> <ul class="blq-footlinks-row-list"> <li><a href="https://web.archive.org/web/20200628223928/http://advertising.bbcworldwide.com/">Advertise With Us</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/privacy/">Privacy</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/accessibility/">Accessibility Help</a></li> </ul> </li> <li class="blq-footlinks-row"> <ul class="blq-footlinks-row-list"> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/privacy/cookies/international/">Ad Choices</a></li> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/privacy/cookies/about">Cookies</a></li> <li> <a href="https://web.archive.org/web/20200628223928/http://news.bbc.co.uk/newswatch/ifs/hi/feedback/default.stm" ">Contact the BBC</a> </li> </ul> </li> <li class="blq-footlinks-row"> <ul class="blq-footlinks-row-list"> <li><a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/guidance/">Parental Guidance</a></li> </ul> </li> </ul> </div> <div id="blq-foot-blocks" class="blq-footer-image-light"><img src="https://web.archive.org/web/20200628223928im_/http://static.bbci.co.uk/frameworks/barlesque/5.0.0/desktop/2.8/img/blocks/light.png" width="84" height="24" alt="BBC"/></div> <p id="blq-disclaim"><span id="blq-copy">Copyright © 2020 BBC.</span> <a href="https://web.archive.org/web/20200628223928/http://www.bbc.co.uk/help/web/links/">The BBC is not responsible for the content of external sites. Read more.</a></p> <div id="blq-obit"><p><strong>This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.</strong></p></div> </div> </div> <!-- BBCDOTCOM analytics template:client-side journalismVariant: true ipIsAdvertiseCombined: true adsEnabled: true flagpole: ON --> <!-- BBCCOM analytics client-side --> <div id="bbccomWebBug" class="bbccomWebBug"></div> <script type="text/javascript"> /*<![CDATA[*/ if (BBC.adverts.isActive('analytics')) { if (bbcdotcom && bbcdotcom.analytics) { bbcdotcom.analytics.page(); } } /*]]>*/ </script> <!-- Start Nielsen Online SiteCensus V6.0 --> <script type="text/javascript"> /*<![CDATA[*/ if (BBC.adverts.isActive('nielsen-au')) { <!-- COPYRIGHT 2009 Nielsen Online --> document.write(unescape('%3Cscript type="text/javascript" src="' + ('https:' == document.location.protocol ? 'https:' : 'http:') + '//web.archive.org/web/20200628223928/http://secure-au.imrworldwide.com/v60.js"%3E%3C/script%3E')); } /*]]>*/ </script> <script type="text/javascript"> /*<![CDATA[*/ if (BBC.adverts.isActive('nielsen-au')) { <!-- Start Nielsen Online SiteCensus V6.0 Part 2 --> nol_t({cid:"au-bbc",content:"0",server:"secure-au"}).record().post(); <!-- End Nielsen Online SiteCensus V6.0 Part 2 --> } /*]]>*/ </script> <!-- End Nielsen Online SiteCensus V6.0 --> <!-- Start Nielsen Online SiteCensus V6.0 --> <script type="text/javascript"> /*<![CDATA[*/ if (BBC.adverts.isActive('nielsen-nz')) { <!-- COPYRIGHT 2009 Nielsen Online --> document.write(unescape('%3Cscript type="text/javascript" src="' + ('https:' == document.location.protocol ? 'https:' : 'http:') + '//web.archive.org/web/20200628223928/http://secure-nz.imrworldwide.com/v60.js"%3E%3C/script%3E')); } /*]]>*/ </script> <script type="text/javascript"> /*<![CDATA[*/ if (BBC.adverts.isActive('nielsen-nz')) { nol_t({cid:"nz-bbc",content:"0",server:"secure-nz"}).record().post(); } /*]]>*/ </script> <!-- End Nielsen Online SiteCensus V6.0 --> <!-- Start Nielsen Online SiteCensus V6.0 --> <script type="text/javascript"> /*<![CDATA[*/ if (BBC.adverts.isActive('nielsen-us')) { <!-- COPYRIGHT 2010 Nielsen Online --> (function () { var d = new Image(1, 1); d.onerror = d.onload = function () { d.onerror = d.onload = null; }; d.src = [('https:' == document.location.protocol ? 'https:' : 'http:') + "//web.archive.org/web/20200628223928/http://secure-us.imrworldwide.com/cgi-bin/m?ci=us-804789h&cg=0&cc=1&si=", escape(window.location.href), "&rp=", escape(document.referrer), "&ts=compact&rnd=", (new Date()).getTime()].join(''); })(); } /*]]>*/ </script> <!-- End Nielsen Online SiteCensus V6.0 --> <!-- Effective Measure BBCCOM-1195 --> <script type="text/javascript"> /*<![CDATA[*/ if (BBC.adverts.isActive('analytics')) { (function() { var em = document.createElement('script'); em.type = 'text/javascript'; em.async = true; em.src = ('https:' == document.location.protocol ? 'https://web.archive.org/web/20200628223928/https://me-ssl' : 'https://web.archive.org/web/20200628223928/http://me-cdn') + '.effectivemeasure.net/em.js'; var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(em, s); })(); } /*]]>*/ </script> <!-- End Effective Measure --> <!-- BBCCOM-5234 Outbrain Tracking --> <div class="OUTBRAIN" data-src="https://web.archive.org/web/20200628223928oe_/http://news.bbc.co.uk/2/hi/technology/7792662.stm" data-widget-id="TR_1" data-ob-template="BBC.com/News"></div> <script type="text/javascript"> /*<![CDATA[*/ if (BBC.adverts.isActive('ads') && BBC.adverts.isActive('analytics')) { document.write(unescape('%3Cscript src="https://web.archive.org/web/20200628223928/http://widgets.outbrain.com/outbrain.js" type="text/javascript"%3E%3C/script%3E')); } /*]]>*/ </script> <!-- BBCDOTCOM Body Last --> </div> <script type="text/javascript"> if (typeof require !== 'undefined') { require(['istats-1'], function(istats){ istats.track('external', { region: document.getElementById('blq-main') }); istats.track('download', { region: document.getElementById('blq-main') }); }); } </script> <script type="text/javascript">require(["istats-1","orb/cookies"],function(o,t){if(t.isAllowed("s1"))try{if(!require.s.contexts._.config.paths.idcta)return void i();require(["idcta/idcta-1"],function(t){t&&"function"==typeof t.getIStatsLabels&&o.addLabels(t.getIStatsLabels()),i()},function(t){throw t})}catch(t){console&&"function"==typeof console.log&&console.log("an exception occurred while adding idcta labels to istats, invoking istats without them",t),i()}function i(){o.invoke()}});</script> <img src="/web/20200628223928im_/http://news.bbc.co.uk/sol/shared/img/timezone/z.zzz" width="0" height="0" alt=""/> <script type="text/javascript"> blq.setLabel('searchSuggestion', 'Search BBC News'); </script> <map name="world_map" id="world_map"> <area alt="Americas" coords="0,0,34,53" href="/web/20200628223928/http://news.bbc.co.uk/2/hi/americas/default.stm"/> <area alt="Africa" shape="poly" coords="37,25,37,51,52,51,52,33,48,33,48,31,40,31" href="/web/20200628223928/http://news.bbc.co.uk/2/hi/africa/default.stm"/> <area alt="Europe" shape="poly" coords="35,2,66,2,66,12,56,12,56,20,37,20" href="/web/20200628223928/http://news.bbc.co.uk/1/hi/europe/default.stm"/> <area alt="Middle East" shape="poly" coords="44,24,57,24,58,50,55,50,55,31,52,28,44,28" href="/web/20200628223928/http://news.bbc.co.uk/1/hi/middle_east/default.stm"/> <area alt="South Asia" coords="60,24,67,49" href="/web/20200628223928/http://news.bbc.co.uk/1/hi/south_asia/default.stm"/> <area alt="Asia Pacific" shape="poly" coords="71,2,89,3,88,51,69,51,69,20,62,20,62,16,71,16" href="/web/20200628223928/http://news.bbc.co.uk/1/hi/asia-pacific/default.stm"/> </map> <!-- host:nolweb114.lhc.nolcontent.net Site_To_Serve:news Section_Path:/technology blq_web_service:on blq_webservice_release:r62 blq_webservice_variant:journalism blq_cache:cached/ blq_host:wwwimg.bbc.co.uk blq_low_graphics_url:http://news.bbc.co.uk/1/mobile/default.stm blq_language:en-gb blq_footer_link_url_1:http://www.bbc.co.uk/news/10621655 blq_footer_link_url_2:http://news.bbc.co.uk/1/hi/help/default.stm blq_footer_link_url_3:(none) blq_footer_link_url_4:(none) blq_footer_link_text_1:News%20Sources blq_footer_link_text_2:About%20BBC%20News blq_footer_link_text_3:(none) blq_footer_link_text_4:(none) blq_footer_color:(none) blq_core_cache:3 --> <br/> </div> </body> </html><!-- FILE ARCHIVED ON 22:39:28 Jun 28, 2020 AND RETRIEVED FROM THE INTERNET ARCHIVE ON 06:38:59 Feb 20, 2025. JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE. ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C. SECTION 108(a)(3)). --> <!-- playback timings (ms): captures_list: 0.589 exclusion.robots: 0.027 exclusion.robots.policy: 0.016 esindex: 0.011 cdx.remote: 35.315 LoadShardBlock: 107.633 (3) PetaboxLoader3.datanode: 72.2 (4) load_resource: 75.485 PetaboxLoader3.resolve: 49.886 -->