Now anyone with a 3D printer can print their own tractor beam device for pulling small objects with sound. -- Full Story: [ Ссылка ]
Credit: Asier Marzo/BristolIG
![](https://i.ytimg.com/vi/Jz5N3LiJhjc/mqdefault.jpg)
Now anyone with a 3D printer can print their own tractor beam device for pulling small objects with sound. -- Full Story: [ Ссылка ]
Credit: Asier Marzo/BristolIG