US researchers have created metamaterials that move in response to ultrasound. They say it could provide a mechanism for movement in robots that would not require them to have an onboard power source. inceptivemind.com Submitted by lughnasadh t3_zg3xf5 on December 8, 2022 at 4:32 PM in Futurology 24 comments 463
ShortForNothing t1_izg33kx wrote on December 8, 2022 at 9:13 PM If the first one isn't called the MK1 UltraSound then I'm going to be slightly disappointed. Permalink 3
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