elathan_i t1_izgn08m wrote on December 8, 2022 at 11:30 PM Reply to 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. by lughnasadh Except, you know, the power needed to create ultrasound. Permalink −3−
elathan_i t1_izgn08m wrote
Reply to 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. by lughnasadh
Except, you know, the power needed to create ultrasound.