Engineering
Researchers have developed a full-color near-eye display that uses three stacked holographic gratings, each engineered to direct red, green or blue light. The new design could help advance compact, energy-efficient augmented ...
10 hours ago
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Engineering
Chinese scientists have developed a method that could facilitate the large-scale production of high-efficiency perovskite solar cells. The method employs a multidentate anchoring molecule-assisted co-deposition strategy to ...
10 hours ago
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Energy & Green Tech
Sodium-ion batteries (SIBs) are increasingly popular alternatives to lithium-ion batteries. Sodium (Na) is much more abundant in Earth's crust than lithium, creating an opportunity for lower costs. In addition, SIBs offer ...
11 hours ago
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Energy & Green Tech
The electric grid has never mattered more—or faced more pressure. As transportation, buildings and industry electrify, ever more of modern life runs through the same network of wires. At the same time, the grid is being reshaped ...
11 hours ago
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Engineering
Researchers from the National University of Singapore (NUS) College of Design and Engineering (CDE), led by Professor Heng Chye Kiang (NUS Department of Architecture), have developed a computational framework for reconstructing ...
12 hours ago
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Machine learning & AI
Large language models are often asked to help users make choices, from what to cook for dinner to higher-stakes decisions, such as screening job applicants or supporting medical triage. As AI is increasingly integrated into ...
12 hours ago
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Security
Imagine that you share a ride to work with the same colleague most mornings. As it passes by a license plate reader, the camera records the car, which can be linked through vehicle records to its registered owner. Beside ...
13 hours ago
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Internet
There are increasing calls for tighter legislation and restrictions on social media use, particularly for children and young people. Evidence shows potential harms coexist on social media platforms alongside opportunities ...
13 hours ago
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Machine learning & AI
During election seasons or major national debates, online news comment sections often become heated spaces of conflict across gender, generational and political lines. For years, there have been persistent concerns that behind ...
13 hours ago
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Security
An email, apparently from a colleague, with the correct name, a current project, a familiar tone and a link ... who wouldn't click? Personalized phishing has always been the most effective kind and the most expensive to ...
14 hours ago
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