Engineering
Researchers have developed a novel device that couples magnetic fields and kirigami design principles to remotely control the movement of a flexible dimpled surface, allowing it to manipulate objects without actually grasping ...
8 hours ago
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Energy & Green Tech
A closer inspection of ash from burned rice hulls, the hard outer layer of rice grains, revealed a form of carbon that could nearly double the energy density of typical lithium-ion or sodium-ion batteries.
Dec 5, 2024
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Hi Tech & Innovation
London's Metropolitan Police force said on Friday that it had used facial recognition technology to make more than 500 arrests in 2024 for offenses ranging from shoplifting to rape.
9 hours ago
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