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OpenAI unveils low-cost AI model, a day after shelving Astra upgrade

OpenAI launched a new midrange artificial intelligence model Tuesday at one-fifth the cost of its flagship offering, one day after scrapping an upgra…

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technology

Low-cost 3D-printed filter removes up to 90% of microplastics from water

University of Waterloo engineers have developed a low-cost, customizable 3D-printed filter that removes up to 90% of microplastics from water, offeri…

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technology

A wallpaper that generates power from moisture in the air

More than 6 million U.S. homes have solar panels on their roofs—but what if you could generate power inside your house, too? Researchers at Binghamto…

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Patterned plate uses surface vibrations to move and spin objects without complex electronics

Chinese researchers have developed a way to manipulate objects on solid surfaces using specially structured vibrations, allowing particles and other …

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