'Official' Twitter tag for some users appears, then vanishes
Now you see a new "official" label on some high-profile Twitter accounts, now you don't.
Nov 9, 2022
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Internet
Page 12 - News tagged with current
Hardware
WeTac: A small, soft and ultrathin wireless electrotactile system
Virtual reality (VR) and augmented reality (AR) headsets are becoming increasingly advanced, enabling increasingly engaging and immersive digital experiences. To make VR and AR experiences even more realistic, engineers have ...
Energy & Green Tech
Advances in thermoelectric power generation possible with various 'metal chalcogenide' materials
Scientists on the forefront of the rapidly growing field of thermoelectric power generation have found that metals and metalloid compounds built upon antimony, lead, copper, tin, and bismuth hold the potential to aid in developing ...
Nov 3, 2022
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Engineering
New tech solves longstanding challenges for self-healing materials
Engineering researchers have developed a new self-healing composite that allows structures to repair themselves in place, without having to be removed from service. This latest technology resolves two longstanding challenges ...
Oct 31, 2022
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Business
Amazon posts weaker-than-expected 3Q revenue, stock tumbles
Amazon returned to profitability over the summer after two consecutive quarters of losses, but its stock fell sharply in after-hours trading due to weaker-than-expected revenue and disappointing projections for the current ...
Oct 28, 2022
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Energy & Green Tech
The search for a thermally stable anatase for sodium-ion batteries
Electric vehicles, powered by renewable energy instead of finite fossil fuels, are the best green choice—but they could be more sustainable. As the most common power source in electric vehicles and portable electronics, ...
Oct 27, 2022
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Business
Facebook parent Meta's revenue, profit decline amid ad slump
Facebook parent Meta on Wednesday reported that its revenue declined for a second consecutive quarter, hurt by falling advertising sales as it faces competition from TikTok's wildly popular video app.
Oct 27, 2022
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Electronics & Semiconductors
Dye-sensitized solar cells achieve a new power conversion efficiency record
Mesoscopic dye-sensitized solar cells (DSCs) were invented in 1990s by Brian O'Regan and Michael Grätzel, taking on the latter's name—the world-famous Grätzel cells. DSCs convert light into electricity through photosensitizers—dye ...
Oct 26, 2022
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Electronics & Semiconductors
Prototype device allows users to listen to music through the sense of touch
People with hearing loss will be able to listen to music through the sense of touch thanks to a pioneering prototype that has been devised by researchers of the Department of Electronics of the University of Malaga, members ...
Oct 19, 2022
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Energy & Green Tech
Scientists develop high-efficiency monolithic perovskite/black silicon TOPCon tandem solar cells
A research group led by Prof. Ye Jichun at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS) has developed high-performance monolithic perovskite/black silicon (b-Si) ...
Oct 19, 2022
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