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Sorry, Passwordless authentication will not work on this site unless you use a different login module.","PLG_SYSTEM_WEBAUTHN_ERR_EMPTY_USERNAME":"You need to enter your username (but NOT your password) before selecting the Web Authentication login button.","PLG_SYSTEM_WEBAUTHN_ERR_INVALID_USERNAME":"The specified username does not correspond to a user account that has enabled passwordless login on this site."},"system.paths":{"root":"","rootFull":"https:\/\/contest.techbriefs.com\/","base":"","baseFull":"https:\/\/contest.techbriefs.com\/"},"csrf.token":"a76f63f38edd94a492d62f7b7745b64c","system.keepalive":{"interval":3600000,"uri":"\/component\/ajax\/?format=json"}}</script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/toast.min.js by ntb_minifier */ import { e as enableDismissTrigger, d as define$Plugin, B as BaseComponent, E as EventHandler, r as reflow } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap toast.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'toast'; const DATA_KEY = 'bs.toast'; const EVENT_KEY = `.${DATA_KEY}`; const EVENT_MOUSEOVER = `mouseover${EVENT_KEY}`; const EVENT_MOUSEOUT = `mouseout${EVENT_KEY}`; const EVENT_FOCUSIN = `focusin${EVENT_KEY}`; const EVENT_FOCUSOUT = `focusout${EVENT_KEY}`; const EVENT_HIDE = `hide${EVENT_KEY}`; const EVENT_HIDDEN = `hidden${EVENT_KEY}`; const EVENT_SHOW = `show${EVENT_KEY}`; const EVENT_SHOWN = `shown${EVENT_KEY}`; const CLASS_NAME_FADE = 'fade'; const CLASS_NAME_HIDE = 'hide'; // @deprecated - kept here only for backwards compatibility const CLASS_NAME_SHOW = 'show'; const CLASS_NAME_SHOWING = 'showing'; const DefaultType = { animation: 'boolean', autohide: 'boolean', delay: 'number' }; const Default = { animation: true, autohide: true, delay: 5000 }; /** * Class definition */ class Toast extends BaseComponent { constructor(element, config) { super(element, config); this._timeout = null; this._hasMouseInteraction = false; this._hasKeyboardInteraction = false; this._setListeners(); } // Getters static get Default() { return Default; } static get DefaultType() { return DefaultType; } static get NAME() { return NAME; } // Public show() { const showEvent = EventHandler.trigger(this._element, EVENT_SHOW); if (showEvent.defaultPrevented) { return; } this._clearTimeout(); if (this._config.animation) { this._element.classList.add(CLASS_NAME_FADE); } const complete = () => { this._element.classList.remove(CLASS_NAME_SHOWING); EventHandler.trigger(this._element, EVENT_SHOWN); this._maybeScheduleHide(); }; this._element.classList.remove(CLASS_NAME_HIDE); // @deprecated reflow(this._element); this._element.classList.add(CLASS_NAME_SHOW, CLASS_NAME_SHOWING); this._queueCallback(complete, this._element, this._config.animation); } hide() { if (!this.isShown()) { return; } const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE); if (hideEvent.defaultPrevented) { return; } const complete = () => { this._element.classList.add(CLASS_NAME_HIDE); // @deprecated this._element.classList.remove(CLASS_NAME_SHOWING, CLASS_NAME_SHOW); EventHandler.trigger(this._element, EVENT_HIDDEN); }; this._element.classList.add(CLASS_NAME_SHOWING); this._queueCallback(complete, this._element, this._config.animation); } dispose() { this._clearTimeout(); if (this.isShown()) { this._element.classList.remove(CLASS_NAME_SHOW); } super.dispose(); } isShown() { return this._element.classList.contains(CLASS_NAME_SHOW); } // Private _maybeScheduleHide() { if (!this._config.autohide) { return; } if (this._hasMouseInteraction || this._hasKeyboardInteraction) { return; } this._timeout = setTimeout(() => { this.hide(); }, this._config.delay); } _onInteraction(event, isInteracting) { switch (event.type) { case 'mouseover': case 'mouseout': { this._hasMouseInteraction = isInteracting; break; } case 'focusin': case 'focusout': { this._hasKeyboardInteraction = isInteracting; break; } } if (isInteracting) { this._clearTimeout(); return; } const nextElement = event.relatedTarget; if (this._element === nextElement || this._element.contains(nextElement)) { return; } this._maybeScheduleHide(); } _setListeners() { EventHandler.on(this._element, EVENT_MOUSEOVER, event => this._onInteraction(event, true)); EventHandler.on(this._element, EVENT_MOUSEOUT, event => this._onInteraction(event, false)); EventHandler.on(this._element, EVENT_FOCUSIN, event => this._onInteraction(event, true)); EventHandler.on(this._element, EVENT_FOCUSOUT, event => this._onInteraction(event, false)); } _clearTimeout() { clearTimeout(this._timeout); this._timeout = null; } // Static static $Interface(config) { return this.each(function () { const data = Toast.getOrCreateInstance(this, config); if (typeof config === 'string') { if (typeof data[config] === 'undefined') { throw new TypeError(`No method named "${config}"`); } data[config](this); } }); } } /** * Data API implementation */ enableDismissTrigger(Toast); /** * $ */ define$Plugin(Toast); window.bootstrap = window.bootstrap || {}; window.bootstrap.Toast = Toast; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const toasts = Joomla.getOptions('bootstrap.toast'); // Initialise the elements if (typeof toasts === 'object' && toasts !== null) { Object.keys(toasts).forEach(toast => { const opt = toasts[toast]; const options = { animation: opt.animation ? opt.animation : true, autohide: opt.autohide ? opt.autohide : true, delay: opt.delay ? opt.delay : 5000 }; const elements = Array.from(document.querySelectorAll(toast)); if (elements.length) { elements.map(el => new window.bootstrap.Toast(el, options)); } }); } } export { Toast as T }; /* end /media/vendor/bootstrap/js/toast.min.js */ </script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/scrollspy.min.js by ntb_minifier */ import { E as EventHandler, S as SelectorEngine, d as define$Plugin, B as BaseComponent, c as getElement, f as isDisabled, i as isVisible } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap scrollspy.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'scrollspy'; const DATA_KEY = 'bs.scrollspy'; const EVENT_KEY = `.${DATA_KEY}`; const DATA_API_KEY = '.data-api'; const EVENT_ACTIVATE = `activate${EVENT_KEY}`; const EVENT_CLICK = `click${EVENT_KEY}`; const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`; const CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item'; const CLASS_NAME_ACTIVE = 'active'; const SELECTOR_DATA_SPY = '[data-bs-spy="scroll"]'; const SELECTOR_TARGET_LINKS = '[href]'; const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group'; const SELECTOR_NAV_LINKS = '.nav-link'; const SELECTOR_NAV_ITEMS = '.nav-item'; const SELECTOR_LIST_ITEMS = '.list-group-item'; const SELECTOR_LINK_ITEMS = `${SELECTOR_NAV_LINKS}, ${SELECTOR_NAV_ITEMS} > ${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`; const SELECTOR_DROPDOWN = '.dropdown'; const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle'; const Default = { offset: null, // TODO: v6 @deprecated, keep it for backwards compatibility reasons rootMargin: '0px 0px -25%', smoothScroll: false, target: null, threshold: [0.1, 0.5, 1] }; const DefaultType = { offset: '(number|null)', // TODO v6 @deprecated, keep it for backwards compatibility reasons rootMargin: 'string', smoothScroll: 'boolean', target: 'element', threshold: 'array' }; /** * Class definition */ class ScrollSpy extends BaseComponent { constructor(element, config) { super(element, config); // this._element is the observablesContainer and config.target the menu links wrapper this._targetLinks = new Map(); this._observableSections = new Map(); this._rootElement = getComputedStyle(this._element).overflowY === 'visible' ? null : this._element; this._activeTarget = null; this._observer = null; this._previousScrollData = { visibleEntryTop: 0, parentScrollTop: 0 }; this.refresh(); // initialize } // Getters static get Default() { return Default; } static get DefaultType() { return DefaultType; } static get NAME() { return NAME; } // Public refresh() { this._initializeTargetsAndObservables(); this._maybeEnableSmoothScroll(); if (this._observer) { this._observer.disconnect(); } else { this._observer = this._getNewObserver(); } for (const section of this._observableSections.values()) { this._observer.observe(section); } } dispose() { this._observer.disconnect(); super.dispose(); } // Private _configAfterMerge(config) { // TODO: on v6 target should be given explicitly & remove the {target: 'ss-target'} case config.target = getElement(config.target) || document.body; // TODO: v6 Only for backwards compatibility reasons. Use rootMargin only config.rootMargin = config.offset ? `${config.offset}px 0px -30%` : config.rootMargin; if (typeof config.threshold === 'string') { config.threshold = config.threshold.split(',').map(value => Number.parseFloat(value)); } return config; } _maybeEnableSmoothScroll() { if (!this._config.smoothScroll) { return; } // unregister any previous listeners EventHandler.off(this._config.target, EVENT_CLICK); EventHandler.on(this._config.target, EVENT_CLICK, SELECTOR_TARGET_LINKS, event => { const observableSection = this._observableSections.get(event.target.hash); if (observableSection) { event.preventDefault(); const root = this._rootElement || window; const height = observableSection.offsetTop - this._element.offsetTop; if (root.scrollTo) { root.scrollTo({ top: height, behavior: 'smooth' }); return; } // Chrome 60 doesn't support `scrollTo` root.scrollTop = height; } }); } _getNewObserver() { const options = { root: this._rootElement, threshold: this._config.threshold, rootMargin: this._config.rootMargin }; return new IntersectionObserver(entries => this._observerCallback(entries), options); } // The logic of selection _observerCallback(entries) { const targetElement = entry => this._targetLinks.get(`#${entry.target.id}`); const activate = entry => { this._previousScrollData.visibleEntryTop = entry.target.offsetTop; this._process(targetElement(entry)); }; const parentScrollTop = (this._rootElement || document.documentElement).scrollTop; const userScrollsDown = parentScrollTop >= this._previousScrollData.parentScrollTop; this._previousScrollData.parentScrollTop = parentScrollTop; for (const entry of entries) { if (!entry.isIntersecting) { this._activeTarget = null; this._clearActiveClass(targetElement(entry)); continue; } const entryIsLowerThanPrevious = entry.target.offsetTop >= this._previousScrollData.visibleEntryTop; // if we are scrolling down, pick the bigger offsetTop if (userScrollsDown && entryIsLowerThanPrevious) { activate(entry); // if parent isn't scrolled, let's keep the first visible item, breaking the iteration if (!parentScrollTop) { return; } continue; } // if we are scrolling up, pick the smallest offsetTop if (!userScrollsDown && !entryIsLowerThanPrevious) { activate(entry); } } } _initializeTargetsAndObservables() { this._targetLinks = new Map(); this._observableSections = new Map(); const targetLinks = SelectorEngine.find(SELECTOR_TARGET_LINKS, this._config.target); for (const anchor of targetLinks) { // ensure that the anchor has an id and is not disabled if (!anchor.hash || isDisabled(anchor)) { continue; } const observableSection = SelectorEngine.findOne(decodeURI(anchor.hash), this._element); // ensure that the observableSection exists & is visible if (isVisible(observableSection)) { this._targetLinks.set(decodeURI(anchor.hash), anchor); this._observableSections.set(anchor.hash, observableSection); } } } _process(target) { if (this._activeTarget === target) { return; } this._clearActiveClass(this._config.target); this._activeTarget = target; target.classList.add(CLASS_NAME_ACTIVE); this._activateParents(target); EventHandler.trigger(this._element, EVENT_ACTIVATE, { relatedTarget: target }); } _activateParents(target) { // Activate dropdown parents if (target.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) { SelectorEngine.findOne(SELECTOR_DROPDOWN_TOGGLE, target.closest(SELECTOR_DROPDOWN)).classList.add(CLASS_NAME_ACTIVE); return; } for (const listGroup of SelectorEngine.parents(target, SELECTOR_NAV_LIST_GROUP)) { // Set triggered links parents as active // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor for (const item of SelectorEngine.prev(listGroup, SELECTOR_LINK_ITEMS)) { item.classList.add(CLASS_NAME_ACTIVE); } } } _clearActiveClass(parent) { parent.classList.remove(CLASS_NAME_ACTIVE); const activeNodes = SelectorEngine.find(`${SELECTOR_TARGET_LINKS}.${CLASS_NAME_ACTIVE}`, parent); for (const node of activeNodes) { node.classList.remove(CLASS_NAME_ACTIVE); } } // Static static $Interface(config) { return this.each(function () { const data = ScrollSpy.getOrCreateInstance(this, config); if (typeof config !== 'string') { return; } if (data[config] === undefined || config.startsWith('_') || config === 'constructor') { throw new TypeError(`No method named "${config}"`); } data[config](); }); } } /** * Data API implementation */ EventHandler.on(window, EVENT_LOAD_DATA_API, () => { for (const spy of SelectorEngine.find(SELECTOR_DATA_SPY)) { ScrollSpy.getOrCreateInstance(spy); } }); /** * $ */ define$Plugin(ScrollSpy); window.bootstrap = window.bootstrap || {}; window.bootstrap.Scrollspy = ScrollSpy; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const scrollspys = Joomla.getOptions('bootstrap.scrollspy'); // Initialise the elements if (typeof scrollspys === 'object' && scrollspys !== null) { Object.keys(scrollspys).forEach(scrollspy => { const opt = scrollspys[scrollspy]; const options = { offset: opt.offset ? opt.offset : 10, method: opt.method ? opt.method : 'auto' }; if (opt.target) { options.target = opt.target; } const elements = Array.from(document.querySelectorAll(scrollspy)); if (elements.length) { elements.map(el => new window.bootstrap.Scrollspy(el, options)); } }); } } export { ScrollSpy as S }; /* end /media/vendor/bootstrap/js/scrollspy.min.js */ </script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/offcanvas.min.js by ntb_minifier */ import { E as EventHandler, S as SelectorEngine, f as isDisabled, i as isVisible, e as enableDismissTrigger, d as define$Plugin, B as BaseComponent, k as ScrollBarHelper, l as Backdrop, F as FocusTrap } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap offcanvas.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'offcanvas'; const DATA_KEY = 'bs.offcanvas'; const EVENT_KEY = `.${DATA_KEY}`; const DATA_API_KEY = '.data-api'; const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`; const ESCAPE_KEY = 'Escape'; const CLASS_NAME_SHOW = 'show'; const CLASS_NAME_SHOWING = 'showing'; const CLASS_NAME_HIDING = 'hiding'; const CLASS_NAME_BACKDROP = 'offcanvas-backdrop'; const OPEN_SELECTOR = '.offcanvas.show'; const EVENT_SHOW = `show${EVENT_KEY}`; const EVENT_SHOWN = `shown${EVENT_KEY}`; const EVENT_HIDE = `hide${EVENT_KEY}`; const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`; const EVENT_HIDDEN = `hidden${EVENT_KEY}`; const EVENT_RESIZE = `resize${EVENT_KEY}`; const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`; const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`; const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]'; const Default = { backdrop: true, keyboard: true, scroll: false }; const DefaultType = { backdrop: '(boolean|string)', keyboard: 'boolean', scroll: 'boolean' }; /** * Class definition */ class Offcanvas extends BaseComponent { constructor(element, config) { super(element, config); this._isShown = false; this._backdrop = this._initializeBackDrop(); this._focustrap = this._initializeFocusTrap(); this._addEventListeners(); } // Getters static get Default() { return Default; } static get DefaultType() { return DefaultType; } static get NAME() { return NAME; } // Public toggle(relatedTarget) { return this._isShown ? this.hide() : this.show(relatedTarget); } show(relatedTarget) { if (this._isShown) { return; } const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, { relatedTarget }); if (showEvent.defaultPrevented) { return; } this._isShown = true; this._backdrop.show(); if (!this._config.scroll) { new ScrollBarHelper().hide(); } this._element.setAttribute('aria-modal', true); this._element.setAttribute('role', 'dialog'); this._element.classList.add(CLASS_NAME_SHOWING); const completeCallBack = () => { if (!this._config.scroll || this._config.backdrop) { this._focustrap.activate(); } this._element.classList.add(CLASS_NAME_SHOW); this._element.classList.remove(CLASS_NAME_SHOWING); EventHandler.trigger(this._element, EVENT_SHOWN, { relatedTarget }); }; this._queueCallback(completeCallBack, this._element, true); } hide() { if (!this._isShown) { return; } const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE); if (hideEvent.defaultPrevented) { return; } this._focustrap.deactivate(); this._element.blur(); this._isShown = false; this._element.classList.add(CLASS_NAME_HIDING); this._backdrop.hide(); const completeCallback = () => { this._element.classList.remove(CLASS_NAME_SHOW, CLASS_NAME_HIDING); this._element.removeAttribute('aria-modal'); this._element.removeAttribute('role'); if (!this._config.scroll) { new ScrollBarHelper().reset(); } EventHandler.trigger(this._element, EVENT_HIDDEN); }; this._queueCallback(completeCallback, this._element, true); } dispose() { this._backdrop.dispose(); this._focustrap.deactivate(); super.dispose(); } // Private _initializeBackDrop() { const clickCallback = () => { if (this._config.backdrop === 'static') { EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED); return; } this.hide(); }; // 'static' option will be translated to true, and booleans will keep their value const isVisible = Boolean(this._config.backdrop); return new Backdrop({ className: CLASS_NAME_BACKDROP, isVisible, isAnimated: true, rootElement: this._element.parentNode, clickCallback: isVisible ? clickCallback : null }); } _initializeFocusTrap() { return new FocusTrap({ trapElement: this._element }); } _addEventListeners() { EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => { if (event.key !== ESCAPE_KEY) { return; } if (this._config.keyboard) { this.hide(); return; } EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED); }); } // Static static $Interface(config) { return this.each(function () { const data = Offcanvas.getOrCreateInstance(this, config); if (typeof config !== 'string') { return; } if (data[config] === undefined || config.startsWith('_') || config === 'constructor') { throw new TypeError(`No method named "${config}"`); } data[config](this); }); } } /** * Data API implementation */ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) { const target = SelectorEngine.getElementFromSelector(this); if (['A', 'AREA'].includes(this.tagName)) { event.preventDefault(); } if (isDisabled(this)) { return; } EventHandler.one(target, EVENT_HIDDEN, () => { // focus on trigger when it is closed if (isVisible(this)) { this.focus(); } }); // avoid conflict when clicking a toggler of an offcanvas, while another is open const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR); if (alreadyOpen && alreadyOpen !== target) { Offcanvas.getInstance(alreadyOpen).hide(); } const data = Offcanvas.getOrCreateInstance(target); data.toggle(this); }); EventHandler.on(window, EVENT_LOAD_DATA_API, () => { for (const selector of SelectorEngine.find(OPEN_SELECTOR)) { Offcanvas.getOrCreateInstance(selector).show(); } }); EventHandler.on(window, EVENT_RESIZE, () => { for (const element of SelectorEngine.find('[aria-modal][class*=show][class*=offcanvas-]')) { if (getComputedStyle(element).position !== 'fixed') { Offcanvas.getOrCreateInstance(element).hide(); } } }); enableDismissTrigger(Offcanvas); /** * $ */ define$Plugin(Offcanvas); window.bootstrap = window.bootstrap || {}; window.bootstrap.Offcanvas = Offcanvas; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const offcanvases = Joomla.getOptions('bootstrap.offcanvas'); // Initialise the elements if (typeof offcanvases === 'object' && offcanvases !== null) { Object.keys(offcanvases).forEach(offcanvas => { const opt = offcanvases[offcanvas]; const options = { backdrop: opt.backdrop ? opt.backdrop : true, keyboard: opt.keyboard ? opt.keyboard : true, scroll: opt.scroll ? opt.scroll : true }; const elements = Array.from(document.querySelectorAll(offcanvas)); if (elements.length) { elements.map(el => new window.bootstrap.Offcanvas(el, options)); } }); } } export { Offcanvas as O }; /* end /media/vendor/bootstrap/js/offcanvas.min.js */ </script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/collapse.min.js by ntb_minifier */ import { E as EventHandler, S as SelectorEngine, d as define$Plugin, B as BaseComponent, r as reflow, c as getElement } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap collapse.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'collapse'; const DATA_KEY = 'bs.collapse'; const EVENT_KEY = `.${DATA_KEY}`; const DATA_API_KEY = '.data-api'; const EVENT_SHOW = `show${EVENT_KEY}`; const EVENT_SHOWN = `shown${EVENT_KEY}`; const EVENT_HIDE = `hide${EVENT_KEY}`; const EVENT_HIDDEN = `hidden${EVENT_KEY}`; const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`; const CLASS_NAME_SHOW = 'show'; const CLASS_NAME_COLLAPSE = 'collapse'; const CLASS_NAME_COLLAPSING = 'collapsing'; const CLASS_NAME_COLLAPSED = 'collapsed'; const CLASS_NAME_DEEPER_CHILDREN = `:scope .${CLASS_NAME_COLLAPSE} .${CLASS_NAME_COLLAPSE}`; const CLASS_NAME_HORIZONTAL = 'collapse-horizontal'; const WIDTH = 'width'; const HEIGHT = 'height'; const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing'; const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]'; const Default = { parent: null, toggle: true }; const DefaultType = { parent: '(null|element)', toggle: 'boolean' }; /** * Class definition */ class Collapse extends BaseComponent { constructor(element, config) { super(element, config); this._isTransitioning = false; this._triggerArray = []; const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE); for (const elem of toggleList) { const selector = SelectorEngine.getSelectorFromElement(elem); const filterElement = SelectorEngine.find(selector).filter(foundElement => foundElement === this._element); if (selector !== null && filterElement.length) { this._triggerArray.push(elem); } } this._initializeChildren(); if (!this._config.parent) { this._addAriaAndCollapsedClass(this._triggerArray, this._isShown()); } if (this._config.toggle) { this.toggle(); } } // Getters static get Default() { return Default; } static get DefaultType() { return DefaultType; } static get NAME() { return NAME; } // Public toggle() { if (this._isShown()) { this.hide(); } else { this.show(); } } show() { if (this._isTransitioning || this._isShown()) { return; } let activeChildren = []; // find active children if (this._config.parent) { activeChildren = this._getFirstLevelChildren(SELECTOR_ACTIVES).filter(element => element !== this._element).map(element => Collapse.getOrCreateInstance(element, { toggle: false })); } if (activeChildren.length && activeChildren[0]._isTransitioning) { return; } const startEvent = EventHandler.trigger(this._element, EVENT_SHOW); if (startEvent.defaultPrevented) { return; } for (const activeInstance of activeChildren) { activeInstance.hide(); } const dimension = this._getDimension(); this._element.classList.remove(CLASS_NAME_COLLAPSE); this._element.classList.add(CLASS_NAME_COLLAPSING); this._element.style[dimension] = 0; this._addAriaAndCollapsedClass(this._triggerArray, true); this._isTransitioning = true; const complete = () => { this._isTransitioning = false; this._element.classList.remove(CLASS_NAME_COLLAPSING); this._element.classList.add(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW); this._element.style[dimension] = ''; EventHandler.trigger(this._element, EVENT_SHOWN); }; const capitalizedDimension = dimension[0].toUpperCase() + dimension.slice(1); const scrollSize = `scroll${capitalizedDimension}`; this._queueCallback(complete, this._element, true); this._element.style[dimension] = `${this._element[scrollSize]}px`; } hide() { if (this._isTransitioning || !this._isShown()) { return; } const startEvent = EventHandler.trigger(this._element, EVENT_HIDE); if (startEvent.defaultPrevented) { return; } const dimension = this._getDimension(); this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`; reflow(this._element); this._element.classList.add(CLASS_NAME_COLLAPSING); this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW); for (const trigger of this._triggerArray) { const element = SelectorEngine.getElementFromSelector(trigger); if (element && !this._isShown(element)) { this._addAriaAndCollapsedClass([trigger], false); } } this._isTransitioning = true; const complete = () => { this._isTransitioning = false; this._element.classList.remove(CLASS_NAME_COLLAPSING); this._element.classList.add(CLASS_NAME_COLLAPSE); EventHandler.trigger(this._element, EVENT_HIDDEN); }; this._element.style[dimension] = ''; this._queueCallback(complete, this._element, true); } _isShown() { let element = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this._element; return element.classList.contains(CLASS_NAME_SHOW); } // Private _configAfterMerge(config) { config.toggle = Boolean(config.toggle); // Coerce string values config.parent = getElement(config.parent); return config; } _getDimension() { return this._element.classList.contains(CLASS_NAME_HORIZONTAL) ? WIDTH : HEIGHT; } _initializeChildren() { if (!this._config.parent) { return; } const children = this._getFirstLevelChildren(SELECTOR_DATA_TOGGLE); for (const element of children) { const selected = SelectorEngine.getElementFromSelector(element); if (selected) { this._addAriaAndCollapsedClass([element], this._isShown(selected)); } } } _getFirstLevelChildren(selector) { const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent); // remove children if greater depth return SelectorEngine.find(selector, this._config.parent).filter(element => !children.includes(element)); } _addAriaAndCollapsedClass(triggerArray, isOpen) { if (!triggerArray.length) { return; } for (const element of triggerArray) { element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen); element.setAttribute('aria-expanded', isOpen); } } // Static static $Interface(config) { const _config = {}; if (typeof config === 'string' && /show|hide/.test(config)) { _config.toggle = false; } return this.each(function () { const data = Collapse.getOrCreateInstance(this, _config); if (typeof config === 'string') { if (typeof data[config] === 'undefined') { throw new TypeError(`No method named "${config}"`); } data[config](); } }); } } /** * Data API implementation */ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) { // preventDefault only for <a> elements (which change the URL) not inside the collapsible element if (event.target.tagName === 'A' || event.delegateTarget && event.delegateTarget.tagName === 'A') { event.preventDefault(); } for (const element of SelectorEngine.getMultipleElementsFromSelector(this)) { Collapse.getOrCreateInstance(element, { toggle: false }).toggle(); } }); /** * $ */ define$Plugin(Collapse); window.bootstrap = window.bootstrap || {}; window.bootstrap.Collapse = Collapse; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const collapses = { ...Joomla.getOptions('bootstrap.collapse'), ...Joomla.getOptions('bootstrap.accordion') }; // Initialise the elements Object.keys(collapses).forEach(collapse => { const opt = collapses[collapse]; const options = { toggle: opt.toggle ? opt.toggle : true }; if (opt.parent) { options.parent = opt.parent; } const elements = Array.from(document.querySelectorAll(collapse)); if (elements.length) { elements.map(el => new window.bootstrap.Collapse(el, options)); } }); } export { Collapse as C }; /* end /media/vendor/bootstrap/js/collapse.min.js */ </script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/button.min.js by ntb_minifier */ import { E as EventHandler, d as define$Plugin, B as BaseComponent } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap button.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'button'; const DATA_KEY = 'bs.button'; const EVENT_KEY = `.${DATA_KEY}`; const DATA_API_KEY = '.data-api'; const CLASS_NAME_ACTIVE = 'active'; const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="button"]'; const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`; /** * Class definition */ class Button extends BaseComponent { // Getters static get NAME() { return NAME; } // Public toggle() { // Toggle class and sync the `aria-pressed` attribute with the return value of the `.toggle()` method this._element.setAttribute('aria-pressed', this._element.classList.toggle(CLASS_NAME_ACTIVE)); } // Static static $Interface(config) { return this.each(function () { const data = Button.getOrCreateInstance(this); if (config === 'toggle') { data[config](); } }); } } /** * Data API implementation */ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, event => { event.preventDefault(); const button = event.target.closest(SELECTOR_DATA_TOGGLE); const data = Button.getOrCreateInstance(button); data.toggle(); }); /** * $ */ define$Plugin(Button); window.bootstrap = window.bootstrap || {}; window.bootstrap.Button = Button; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const buttons = Joomla.getOptions('bootstrap.button'); // Initialise the elements if (buttons && buttons.length) { buttons.forEach(selector => { Array.from(document.querySelectorAll(selector)).map(el => new window.bootstrap.Button(el)); }); } } export { Button as B }; /* end /media/vendor/bootstrap/js/button.min.js */ </script> <script type="module"> /*! inlined from /media/vendor/bootstrap/js/alert.min.js by ntb_minifier */ import { e as enableDismissTrigger, d as define$Plugin, B as BaseComponent, E as EventHandler } from './dom.js?5.3.0'; /** * -------------------------------------------------------------------------- * Bootstrap alert.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ /** * Constants */ const NAME = 'alert'; const DATA_KEY = 'bs.alert'; const EVENT_KEY = `.${DATA_KEY}`; const EVENT_CLOSE = `close${EVENT_KEY}`; const EVENT_CLOSED = `closed${EVENT_KEY}`; const CLASS_NAME_FADE = 'fade'; const CLASS_NAME_SHOW = 'show'; /** * Class definition */ class Alert extends BaseComponent { // Getters static get NAME() { return NAME; } // Public close() { const closeEvent = EventHandler.trigger(this._element, EVENT_CLOSE); if (closeEvent.defaultPrevented) { return; } this._element.classList.remove(CLASS_NAME_SHOW); const isAnimated = this._element.classList.contains(CLASS_NAME_FADE); this._queueCallback(() => this._destroyElement(), this._element, isAnimated); } // Private _destroyElement() { this._element.remove(); EventHandler.trigger(this._element, EVENT_CLOSED); this.dispose(); } // Static static $Interface(config) { return this.each(function () { const data = Alert.getOrCreateInstance(this); if (typeof config !== 'string') { return; } if (data[config] === undefined || config.startsWith('_') || config === 'constructor') { throw new TypeError(`No method named "${config}"`); } data[config](this); }); } } /** * Data API implementation */ enableDismissTrigger(Alert, 'close'); /** * $ */ define$Plugin(Alert); window.bootstrap = window.bootstrap || {}; window.bootstrap.Alert = Alert; if (Joomla && Joomla.getOptions) { // Get the elements/configurations from the PHP const alerts = Joomla.getOptions('bootstrap.alert'); // Initialise the elements if (alerts && alerts.length) { alerts.forEach(selector => { Array.from(document.querySelectorAll(selector)).map(el => new window.bootstrap.Alert(el)); }); } } export { Alert as A }; /* end /media/vendor/bootstrap/js/alert.min.js */ </script> <script type="module"> /*! 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class="card article"> <div class="card-header bg-primary"> <h2 class="font-weight-normal text-white mb-0 " itemprop="headline"> 2023 Winners</h2></div><aside class="ms-auto me-2 mt-1 mb-0 d-inline-block"> <ul class="list-inline mb-0"> <li class="list-inline-item"> <a href="https://www.shareaholic.com/api/share/?apikey=18e410eb5fc79f84f064431251ed4713&apitype=1&v=1&service=facebook&link=https://contest.techbriefs.com/2023/winners&title=2023+Winners" rel="nofollow" target="_blank"><i class="fa-brands fa-facebook text-secondary"></i></a></li> <li class="list-inline-item"> <i class=""></i> <a href="https://www.shareaholic.com/api/share/?apikey=18e410eb5fc79f84f064431251ed4713&apitype=1&v=1&service=twitter&link=https://contest.techbriefs.com/2023/winners&title=2023+Winners" rel="nofollow" target="_blank"><i class="fa-brands fa-x-twitter text-secondary"></i></a></li> <li class="list-inline-item"> <a href="https://www.shareaholic.com/api/share/?apikey=18e410eb5fc79f84f064431251ed4713&apitype=1&v=1&service=linkedin&link=https://contest.techbriefs.com/2023/winners&title=2023+Winners" rel="nofollow" target="_blank"><i class="fa-brands fa-linkedin text-secondary"></i></a></li> <li class="list-inline-item"> <a href="#" onclick="$('html, body').animate({scrollTop:($('#disqus_thread').offset().top)},500);"><i class="fa-duotone fa-comment-alt text-secondary"></i></a></li></ul> </aside><div class="card-body article"> <div itemprop="articleBody"> <h3>GRAND PRIZE</h3> <p><a href="/2023/entries/medical/12495"><strong>A New Treatment Approach for Spinal Cord Injury</strong></a><br />Johannes Dapprich, Elaine Brock, Jay Trautman, Jason Puchalla, Eve Tsai, and William S. Brown, Neuropair Inc., Princeton, NJ, USA</p> <h3>AEROSPACE & DEFENSE CATEGORY</h3> <p><a href="/2023/entries/aerospace-and-defense/12194"><strong>Zulu Pods Are the World’s First Decentralized Lubrication System</strong></a><br />Tyrone Fitzgerald and Daniella Sladen, Zulu Pods, Fort Lauderdale, FL, USA</p> <p><strong>Honorable Mention – Aerospace & Defense Category</strong></p> <p><a href="/2023/entries/aerospace-and-defense/12444"><strong>AeroFeathers: 3D Printed Airfoils Inspired by the Quiet Flight of Owls</strong></a><br />William Johnston, Gabrielle Mathews, Laura Nobles, Maria Carrillo-Munoz, and Brisham Sharma, Michigan Tech University, Houghton, MI, USA</p> <p><a href="/2023/entries/aerospace-and-defense/12234"><strong>Liconic Power Unit for UAV Batteries Replacement</strong></a><br />Joao Arruda, Liconic Technology, Sao Paulo, Brazil</p> <p><a href="/2023/entries/aerospace-and-defense/12179"><strong>Proflex Prometheus – the Ultimate in High Energy Delivery Fiber Optics</strong></a><br />Stephen Griffin, InnovaQuartz, Phoenix, AZ, USA</p> <p><a href="/2023/entries/aerospace-and-defense/12470"><strong>Shape Memory Alloy Assisted Geometric Docking Adapters</strong></a><br />Athip Thirupathi Raj, Nicolas Gross, Jaret Rickel, Conner Sturgeon, and Jekan Thangavelautham, University of Arizona, Tucson, AZ, USA</p> <h3>AUTOMOTIVE/TRANSPORTATION CATEGORY</h3> <p><a href="/2023/entries/automotive-transportation/12298"><strong>Ganaio High-Output Regenerative Damper</strong></a><br />John Gewarges, Ganaio, El Cajon, CA, USA</p> <p><strong>Honorable Mention – Automotive/Transportation Category</strong></p> <p><a href="/2023/entries/automotive-transportation/12184"><strong>ZEDS – Zero Emission Driving System</strong></a><br />Henrique De Carvalho Pinheiro, Massimiliana Carello, and Giovanni Imberti, Politecnico di Torino, Torino, Italy</p> <p><a href="/2023/entries/automotive-transportation/12389"><strong>Novel Electrical Steel Core Lamination Manufacturing Method</strong></a><br />Youliang He, Damir Sebesta, and Maciej Podlesny, CanmetMATERIALS, RNCan, Ontario, Canada</p> <p><a href="/2023/entries/automotive-transportation/12554"><strong>Easy Power Plus Hydrogen Disruptor Engine</strong></a><br />David Bosley, Aeroflux LLC, Columbus, IN, USA</p> <p><a href="/2023/entries/automotive-transportation/12492"><strong>Hybrid Transmission System for Blending Torque and Power Efficiency Between Engines & Final Transmission Shaft</strong></a><br />Carlos Juni, Two Heads LLC, Buenos Aires, Argentina</p> <h3>ELECTRONICS CATEGORY</h3> <p><a href="/2023/entries/electronics/12539"><strong>Safely Watch and Prioritize Maintenance with AI Deep Learning and Low-cost Passive RF Wireless Vibratory Strain Sensors</strong></a><br />Reamonn Soto, Taofeek Orekan, and Azryana Soto, Sensatek, Daytona Beach, FL, USA</p> <p><strong>Honorable Mention – Electronics Category</strong></p> <p><a href="/2023/entries/electronics/12170"><strong>SwellSense: Creating 2.5D Interactions with Micro-capsule Paper</strong></a><br />Tingyu Cheng, Hyunjoo Oh, Gregory Abowd, Clement Zheng, Zhihan Zhang, Bingrui Zong, Yuhui Zhao, and YeJun Kim, Georgia Institute of Technology, Atlanta, GA, USA</p> <p><a href="/2023/entries/electronics/12236"><strong>Ultrafast Optical Transistor and Data Encoding</strong></a><br />Mohammed Hassan, University of Arizona, Tucson, AZ, USA</p> <p><a href="/2023/entries/electronics/12473"><strong>PCB Probe Tester – a Compact Desktop System that Helps with Automatic PCB Debugging</strong></a><br />Fangzheng Liu and Joseph Paradiso, MIT Media Lab, Cambridge, MA, USA</p> <p><a href="/2023/entries/electronics/12318"><strong>SwitchaBLE</strong></a><br />Yanghsi Su, Euiseok Huang, and Alanson Sample, University of Michigan, Ann Arbor, MI, USA</p> <h3>MANUFACTURING & MATERIALS CATEGORY</h3> <p><a href="/2023/entries/manufacturing-and-materials/12412"><strong>TenseFlatables: 3D Printed Tensegrity-Assisted Inflatable Structures</strong></a><br />William Johnston, Michigan Tech University, Houghton, MI, USA</p> <p><strong>Honorable Mention – Manufacturing & Materials Category</strong></p> <p><a href="/2023/entries/manufacturing-and-materials/12437"><strong>New Plastic-Metal Composite 3D Printing Technology</strong></a><br />Kewei Song, Shinjiro Umezu, Hirotaka Sato, and Marc Josep Montagut Marques, Waseda University, Tokyo, Japan</p> <p><a href="/2023/entries/manufacturing-and-materials/12476"><strong>Ultra-lightweight Carbon Fiber Reinforced Thermoplastic Composite Door Assembly</strong></a><br />Sai Aditya Pradeep, Amit Deshpande, Madhura Limaye, Anmol Kothari, Aditya Yerra, Lukas Fuessel, Pal Swaminathan, Ryan Hahnlen, Duane Detwiler, Shridhar Yarlagadda, Gang Li, and Srikanth Pilla, Clemson Composites Center, Greenville, SC, USA</p> <p><a href="/2023/entries/manufacturing-and-materials/12273"><strong>SI-LINK DFDF-5451 NT Faster Curing Ethylene Copolymer</strong></a><br />Bharat Chaudhary, Sai Pappu, Peter Dreux, Kurt Bolz, Rajesh Paradkar, Arkady Krasovskiy, Marcio Alves, Ernesto Roman, Luis Vargas, Abhijit Ghosh-Dastidar, and Saurav Sengupta, The Dow Chemical Company, Collegeville, PA, USA</p> <p><a href="/2023/entries/manufacturing-and-materials/12358"><strong>Patented Ceramic Grease</strong></a><br />Rick Pelfrey, TriboDyn Inc., Mooresville, SC, USA</p> <h3>MEDICAL CATEGORY</h3> <p><a href="/2023/entries/medical/12204"><strong>A Salivary Test for Brain Health</strong></a><br />Damir Janigro and Robert Schmidt, Flocel Inc., Cleveland, OH, USA</p> <p><strong>Honorable Mention – Medical Category</strong></p> <p><a href="/2023/entries/medical/12205"><strong>A Master Metric Predicting Lifespan</strong></a><br />Jess Goodman, VitalSines Inc., Ontario, Canada</p> <p><a href="/2023/entries/medical/12295"><strong>POPSafe Endotracheal Tubes – Preventing Accidental Anesthesia/Ventilator Disconnections</strong></a><br />Kay Fuller, Smart Bridge Medical Inc., Ann Arbor, MI, USA</p> <p><a href="/2023/entries/medical/12564"><strong>FluShield Antiviral Chicken Feed Additive</strong></a><br />Haichuan Yang, Cubist Systematic Strategies, Long Island City, NY, USA</p> <p><a href="/2023/entries/medical/12403"><strong>Continuous, Pain-free Monitoring of Thyroid Hormones Using a Novel Biowearable</strong></a><br />Cameron West and Ali Dabas, Integrated Molecular Innovations (imi), Clarksville, TN, USA</p> <h3>ROBOTICS & AUTOMATION CATEGORY</h3> <p><a href="/2023/entries/robotics-and-automation/12215"><strong>Patchflow Robotics for In-pipe Leak Repair</strong></a><br />Rory Bateman, Imperial College London, London, UK</p> <p><strong>Honorable Mention – Robotics & Automation Category</strong></p> <p><a href="/2023/entries/robotics-and-automation/12239"><strong>Parrot-inspired Robot for Mobile Tool Manipulation</strong></a><br />Clyde Webster, Crest Robotics, New South Wales, Australia</p> <p><a href="/2023/entries/robotics-and-automation/12290"><strong>Highly Maneuverable Electric VTOL Robotic Aircraft for Helicopter Impenetrable Environments</strong></a><br />Alex Ramirez Serrano, University of Calgary, Alberta, Canada</p> <p><a href="/2023/entries/robotics-and-automation/12102"><strong>BioRobotic Solution for Space Subsurface Exploration</strong></a><br />Mohamed Alkalla, Mansoura University, Egypt</p> <p><a href="/2023/entries/robotics-and-automation/12391"><strong>Intuitive Human-Robot Collaboration through Example-Driven Learning</strong></a><br />Caitlin Dawson and Heramb Nemlekar, University of Southern California (USC), Los Angeles, CA, USA</p> <h3>SUSTAINABLE TECHNOLOGY CATEGORY</h3> <p><a href="/2023/entries/sustainable-technology/12562"><strong>Leakproof Valve</strong></a><br />Ned Davis, Maui Innovation Group Inc., Kihei, HI, USA</p> <p><strong>Honorable Mention – Sustainable Technology Category</strong></p> <p><a href="/2023/entries/sustainable-technology/12381"><strong>Direct Seawater Electrolysis System with High-current-density Capability</strong></a><br />Nobuhiko Kobayashi and Søren Tornøe, University of California Santa Cruz, Santa Cruz, CA, USA</p> <p><a href="/2023/entries/sustainable-technology/12420"><strong>Nano-fibrous Biopaint for Zero-electricity Cooling</strong></a><br />Andrew Caratenuto and Yi Zheng, Planck Energies Inc., Canton, MA, USA</p> <p><a href="/2023/entries/sustainable-technology/12229"><strong>Solaris – Solar-powered Hydrogen Peroxide Water Purification System</strong></a><br />Zalkar Azizbekov, Messina University, Messina, Italy</p> <p><a href="/2023/entries/sustainable-technology/12366"><strong>Ionic Mineral Technologies’ Next-generation Battery Material: the Nano-Silicon Revolution</strong></a><br />Bathen Lankry and Jake Entwistle, Ionic Mineral Technologies, Vineyard, UT, USA</p> <h3>TOP TEN MOST POPULAR ENTRIES</h3> <p><a href="/2023/entries/sustainable-technology/12062"><strong>Portable Multiple Saw “LION-GREEN J-1”</strong></a><br />Jonar Cubillan, 3JC Technologies, Maracaibo, Venezuela</p> <p><a href="/2023/entries/automotive-transportation/12438"><strong>Advanced Drive Cycle Generation Device</strong></a><br />Robert Michael Corpus and Meldanette Bayani, PUP, Manila, Philippines</p> <p><a href="/2023/entries/aerospace-and-defense/12494"><strong>Air Ionization in Air Breathing Plasma Thruster</strong></a><br />Anmol Taploo, Michael Keidar, Li Lin, Vikas Soni, George Washington University, Washington, DC, USA</p> <p><a href="/2023/entries/aerospace-and-defense/12550"><strong>Inkjet Printed SERS Substrate & Raman Spectrometer to Detect Food Contamination</strong></a><br />Tony Francis, CheckAg Pvt Ltd.. Bangalore, India</p> <p><a href="/2023/entries/automotive-transportation/12241"><strong>SMARTRIX<sup>®</sup> Empowers Color-blind Drivers to Safely Drive</strong></a><br />Renato Openiano, Orentrix, San Diego, CA, USA</p> <p><a href="/2023/entries/medical/12456"><strong>Pnoi-phone: a Breath-based Device for the Diagnosis and Monitoring of Asthma</strong></a><br />Veerababu Dharanalakota, Jeevan K, Prasanta Kumar Ghosh, Uma Maheswari Krishnaswamy, and Mohammad Shaique Solanki, Indian Institute of Science, Bengaluru, India</p> <p><a href="/2023/entries/medical/12303"><strong>Digital Portable Patient Folder Using NFC Technology</strong></a><br />Yaw Antwi Adjei, Data Catalyst, Accra, Ghana</p> <p><a href="/2023/entries/electronics/12436"><strong>Automated Poultry Feeding System Using Microcontroller-based SmartFlock Technology</strong></a><br />Robert Michael Corpus and Meldanette Bayani, PUP, Manila, Philippines</p> <p><a href="/2023/entries/manufacturing-and-materials/12476"><strong>Ultra-lightweight Carbon Fiber Reinforced Thermoplastic Composite Door Assembly</strong></a><br />Sai Aditya Pradeep, Amit Deshpande, Madhura Limaye, Anmol Kothari, Aditya Yerra, Lukas Fuessel, Pal Swaminathan, Ryan Hahnlen, Duane Detwiler, Shridhar Yarlagadda, Gang Li, and Srikanth Pilla, Clemson Composites Center, Greenville, SC, USA</p> <p><a href="/2023/entries/manufacturing-and-materials/12439"><strong>Mushroom-based Paper</strong></a><br />Terlumun Nor, Makurdi, Nigeria</p></div></div></div> </article></div> </section>  <section id="sidebar" class="right-column col-lg-4 col-md-5 d-md-block d-none"> <div><div class="module card text-center mb-3"> <div class="card-header py-1"> <h4>View Entries by</h4></div> <div id="mod-custom260" class="mod-custom custom"> <div class="card-body"> <h4>Contest Category</h4></div> <ul class="list-group list-group-flush"> <li class="list-group-item"><a 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