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
elathan_i t1_izgn08m wrote on December 8, 2022 at 11:30 PM Except, you know, the power needed to create ultrasound. Permalink −3− glitchflaw t1_izh3jfp wrote on December 9, 2022 at 1:37 AM “Onboard” is the key word here Permalink Parent 6 checkssouth t1_izjol5p wrote on December 9, 2022 at 4:36 PM mothership and hive of wiggly blades? Permalink Parent 1
glitchflaw t1_izh3jfp wrote on December 9, 2022 at 1:37 AM “Onboard” is the key word here Permalink Parent 6 checkssouth t1_izjol5p wrote on December 9, 2022 at 4:36 PM mothership and hive of wiggly blades? Permalink Parent 1
checkssouth t1_izjol5p wrote on December 9, 2022 at 4:36 PM mothership and hive of wiggly blades? Permalink Parent 1
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