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data-runner-img-hd="https://spectrum.ieee.org/media-library/a-triptych-of-photos-showing-a-red-board-with-a-chip-held-by-tweezers-then-placed-and-then-a-boot-up-screen-saying-opentitan-b.jpg?id=51454634&width=1200&height=755" data-runner-img-md="https://spectrum.ieee.org/media-library/a-triptych-of-photos-showing-a-red-board-with-a-chip-held-by-tweezers-then-placed-and-then-a-boot-up-screen-saying-opentitan-b.jpg?id=51454634&width=600&height=377" data-runner-img-sd="https://spectrum.ieee.org/media-library/a-triptych-of-photos-showing-a-red-board-with-a-chip-held-by-tweezers-then-placed-and-then-a-boot-up-screen-saying-opentitan-b.jpg?id=51454634&width=300&height=188" data-runner-style="padding-bottom: 62.916666666666664%;" style="padding-bottom: 62.916666666666664%;" data-type="image"><div class="lazyload-placeholder"><div class="runner-spinner"><svg class="runner-spinner-circular" viewbox="25 25 50 50"><circle class="runner-spinner-path" cx="50" cy="50" r="20" fill="none" stroke-width="3" stroke-miterlimit="10"></circle></svg></div></div></div></a></div></div><div class="rm-col-right col" style="width:67.0%;"><div class="widget__body clearfix sm-mt-1"><div class="all-related-sections"><a href="https://spectrum.ieee.org/topic/computing/">Computing</a><a href="https://spectrum.ieee.org/magazine/">Magazine</a><a href="https://spectrum.ieee.org/topic/semiconductors/">Semiconductors</a><a href="https://spectrum.ieee.org/type/news/">News</a><a href="https://spectrum.ieee.org/magazine/2024/april/">April 2024</a><a href="https://spectrum.ieee.org/topic/telecommunications/">Telecommunications</a></div><h2 class="widget__headline h2"><a class="widget__headline-text custom-post-headline" href="https://spectrum.ieee.org/open-titan-chip" aria-label="Open-Source Security Chip Released" data-type="text"> Open-Source Security Chip Released </a></h2><div class="widget__subheadline"><h3 class="widget__subheadline-text h3" data-type="text"><p>The first commercial chip 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elid="2666970617" data-frozen-sections="[]" class="clearfix image-article sm-mb-1 quality-HD post-2666970617"><div class="row px10"><div class="rm-col-center col sm-mb-1" style="width:33.0%;"><div class="widget__head"><a href="https://spectrum.ieee.org/non-line-of-sight-infrared" aria-label="Infrared Sensors Can Now Peer Around Corners"><div class="widget__image crop-1200x900" role="img" aria-label="a bubble with text and a wall forming a T with a small camera at the bottom" data-runner-img-hd="https://spectrum.ieee.org/media-library/a-bubble-with-text-and-a-wall-forming-a-t-with-a-small-camera-at-the-bottom.jpg?id=51211632&width=1200&height=900" data-runner-img-md="https://spectrum.ieee.org/media-library/a-bubble-with-text-and-a-wall-forming-a-t-with-a-small-camera-at-the-bottom.jpg?id=51211632&width=600&height=450" data-runner-img-sd="https://spectrum.ieee.org/media-library/a-bubble-with-text-and-a-wall-forming-a-t-with-a-small-camera-at-the-bottom.jpg?id=51211632&width=300&height=225" data-runner-style="padding-bottom: 75.0%;" style="padding-bottom: 75.0%;" data-type="image"><div class="lazyload-placeholder"><div class="runner-spinner"><svg class="runner-spinner-circular" viewbox="25 25 50 50"><circle class="runner-spinner-path" cx="50" cy="50" r="20" fill="none" stroke-width="3" stroke-miterlimit="10"></circle></svg></div></div></div></a></div></div><div class="rm-col-right col" style="width:67.0%;"><div class="widget__body clearfix sm-mt-1"><div class="all-related-sections"><a href="https://spectrum.ieee.org/topic/computing/">Computing</a><a href="https://spectrum.ieee.org/magazine/">Magazine</a><a href="https://spectrum.ieee.org/topic/robotics/">Robotics</a><a href="https://spectrum.ieee.org/type/news/">News</a><a href="https://spectrum.ieee.org/magazine/2024/april/">April 2024</a></div><h2 class="widget__headline h2"><a class="widget__headline-text custom-post-headline" href="https://spectrum.ieee.org/non-line-of-sight-infrared" aria-label="Infrared Sensors Can Now Peer Around Corners" data-type="text"> Infrared Sensors Can Now Peer Around Corners </a></h2><div class="widget__subheadline"><h3 class="widget__subheadline-text h3" data-type="text"><p>Non-line-of-sight imaging is no longer restricted to visible wavelengths of light</p></h3></div><div class="social-date"><span class="social-date__text">01 Feb 2024</span></div><div class="time-to-read">2 min read</div><div class="like-button" data-post-likes="3"></div></div></div></div><script type="application/json" id="post-context-2666970617" class="post-context post-context-2666970617"> {"customDimensions": {"5":"Charles Q. 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Two video stills show 11.2 Mbps speed at 1000m and 1 Mbps at 3000m." data-runner-img-hd="https://spectrum.ieee.org/media-library/in-the-background-a-still-from-a-video-shows-a-3000m-stretch-of-beach-two-video-stills-show-11-2-mbps-speed-at-1000m-and-1-mbp.jpg?id=51245618&width=1200&height=576" data-runner-img-md="https://spectrum.ieee.org/media-library/in-the-background-a-still-from-a-video-shows-a-3000m-stretch-of-beach-two-video-stills-show-11-2-mbps-speed-at-1000m-and-1-mbp.jpg?id=51245618&width=600&height=288" data-runner-img-sd="https://spectrum.ieee.org/media-library/in-the-background-a-still-from-a-video-shows-a-3000m-stretch-of-beach-two-video-stills-show-11-2-mbps-speed-at-1000m-and-1-mbp.jpg?id=51245618&width=300&height=144" data-runner-style="padding-bottom: 48.028962188254226%;" style="padding-bottom: 48.028962188254226%;" data-type="image"><div class="lazyload-placeholder"><div class="runner-spinner"><svg class="runner-spinner-circular" viewbox="25 25 50 50"><circle class="runner-spinner-path" cx="50" cy="50" r="20" fill="none" stroke-width="3" stroke-miterlimit="10"></circle></svg></div></div></div></a></div></div><div class="rm-col-right col" style="width:67.0%;"><div class="widget__body clearfix sm-mt-1"><div class="all-related-sections"><a href="https://spectrum.ieee.org/topic/telecommunications/">Telecommunications</a><a href="https://spectrum.ieee.org/type/news/">News</a><a href="https://spectrum.ieee.org/magazine/">Magazine</a><a href="https://spectrum.ieee.org/magazine/2024/april/">April 2024</a></div><h2 class="widget__headline h2"><a class="widget__headline-text custom-post-headline" href="https://spectrum.ieee.org/wi-fi-halow" aria-label="Low-Power Wi-Fi Extends Signals Up to 3 Kilometers" data-type="text"> Low-Power Wi-Fi Extends Signals Up to 3 Kilometers </a></h2><div class="widget__subheadline"><h3 class="widget__subheadline-text h3" data-type="text"><p>Morse Micro hopes Wi-Fi HaLow can fill a niche in a crowded IoT 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id="sSection_magazine_issue_0_0_31_0_0_6_0_6"><div class="page_subheadline_title" id="sSection_magazine_issue_0_0_31_0_0_6_0_6_0"><div class="text-element" id="sSection_magazine_issue_0_0_31_0_0_6_0_6_0_0">Opinion</div></div><div class="page_subheadline_description" id="sSection_magazine_issue_0_0_31_0_0_6_0_6_1"><div class="text-element" id="sSection_magazine_issue_0_0_31_0_0_6_0_6_1_0">Spectrum editors and columnists comment on major tech trends</div></div></div><div class="mb-2 story_teaser not_infinite" id="sSection_magazine_issue_0_0_31_0_0_6_0_7_1_0"></div><div class="page_subheadline_container" id="sSection_magazine_issue_0_0_31_0_0_6_0_8"><div class="page_subheadline_title" id="sSection_magazine_issue_0_0_31_0_0_6_0_8_0"><div class="text-element" id="sSection_magazine_issue_0_0_31_0_0_6_0_8_0_0">Departments</div></div><div class="page_subheadline_description" id="sSection_magazine_issue_0_0_31_0_0_6_0_8_1"><div class="text-element" id="sSection_magazine_issue_0_0_31_0_0_6_0_8_1_0">Articles on DIY projects, engineering careers, and tech history</div></div></div><div class="mb-2 story_teaser not_infinite" id="sSection_magazine_issue_0_0_31_0_0_6_0_9_1_0"><div class="posts-custom posts-custom-section section-holder clearfix" data-block="section_8" data-format="posts-custom" data-source="april_depts" data-source-type="page" data-source-unique="true" data-section-id="" data-is-reordable="false" data-using-stickers="false" data-has-more="false" data-attr-v="2" data-attr-posts_id="sSection_magazine_issue_0_0_31_0_0_6_0_9_1_0" data-attr-source_unique="true" data-attr-without_current="true" data-attr-layout_quality="4" data-attr-node_id="/root/blocks/block[section_magazine_issue]/abtests/abtest[1]/row/column[1]/choose[5]/otherwise/posts-" data-attr-source="filtered" data-attr-source_id="april_depts" data-attr-from_regular_sections="magazine/2024/april,departments" data-attr-from_sections_mode="all" data-attr-from_regular_sections_other_than="issue-cover-posts,cover,feature,topic/the-institute,sponsored" 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data-attr-limit="6" data-attr-layout_headline="right" data-attr-layout_date="right" data-attr-layout_subheadline="right" data-attr-layout_all_image_crop="original" data-attr-data-rm-advanced="true" data-attr-layout_image_column_width="33" data-attr-layout_all_date_format="%d %b %Y" data-attr-layout_all_date_full_format="false" data-attr-element_classes="story_teaser not_infinite" data-attr-layout_like_button="right" data-attr-layout_all_sections="right" data-attr-layout_time_to_read="right" data-attr-format="posts-custom" data-attr-source_site="parent_site"><div class="posts-wrapper clearfix"><div class="widget tag-e-meter tag-l-ron-hubbard tag-past-forward tag-religion tag-scientology tag-type-departments post-section--topic/tech-history" elid="2667625524" data-category="History of Technology"><article elid="2667625524" data-frozen-sections="[]" class="clearfix image-article sm-mb-1 quality-HD post-2667625524"><div class="row px10"><div class="rm-col-center col sm-mb-1" style="width:33.0%;"><div class="widget__head"><a href="https://spectrum.ieee.org/e-meter-history" aria-label="Why L. 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Ron Hubbard Patented His E-Meter" data-type="text"> Why L. Ron Hubbard Patented His E-Meter </a></h2><div class="widget__subheadline"><h3 class="widget__subheadline-text h3" data-type="text"><p>The device was intended to put the science in Scientology</p></h3></div><div class="social-date"><span class="social-date__text">31 Mar 2024</span></div><div class="time-to-read">7 min read</div><div class="like-button" data-post-likes="2"></div></div></div></div><script type="application/json" id="post-context-2667625524" class="post-context post-context-2667625524"> {"customDimensions": {"5":"Allison Marsh","11":2667625524,"7":"e-meter, l. ron hubbard, past forward, religion, scientology, type:departments","10":"religion","6":"tech-history","8":"03/31/2024"}, "post": {"id": 2667625524, "providerId": 0, "sections": [0, 497728257, 539626628, 544175596, 544169516, 575677100, 547191404, 539619441, 2241528953, 2241528957], "authors": [21075520], "streams": [], "split_testing": {}} } </script></article></div><div class="widget tag-hacking tag-ham-radio tag-quansheng tag-type-departments tag-uv-k5 post-section--topic/diy" elid="2667595555" data-category="DIY"><article elid="2667595555" data-frozen-sections="[]" class="clearfix image-article sm-mb-1 quality-HD post-2667595555"><div class="row px10"><div class="rm-col-center col sm-mb-1" style="width:33.0%;"><div class="widget__head"><a href="https://spectrum.ieee.org/quansheng-uv-k5-hacking" aria-label="The Most Hackable Handheld Ham Radio Yet"><div class="widget__image crop-1800x1499" role="img" aria-label="A walkie-talkie-like radio displaying the IEEE Spectrum logo on its screen, in front of a laptop showing a Web page entitled UVMOD." data-runner-img-hd="https://spectrum.ieee.org/media-library/a-walkie-talkie-like-radio-displaying-the-ieee-spectrum-logo-on-its-screen-in-front-of-a-laptop-showing-a-web-page-entitled-uvm.png?id=51828820&width=1200&height=999" 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