Magic Robot Hand

Acoustic Robot Manipulate Objects Without Touching Them

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Hunter's comment

Magic Robot Hand is a robotic arm capable of manipulating objects without touching them through generated vibrations that control the movement of each object. Basically the vibrations are capable of making certain objects levitate.

Link

https://ethz.ch/en/news-and-events/eth-news/news/2020/01/the-robot-that-grips-without-touching.html