The tools are only about 3mm in diameter. In a paper published ... is possible as they are powered not by motors but by external magnetic fields. Current robotic surgical tools are typically ...

Siemens Digital buying Downstream Technologies, the UK's Ministry of Defence putting £200n into compound semis, a 3D magnetic ...

[NewsonsElectronics] opened it up and added a 3mm-thick board to hold the sand and another to hold the rails and magnets. After designing some pieces to connect the rails and pulleys together ...

Robotic surgical tools (around 8 millimetres in diameter) have been used for decades in keyhole surgery for other parts of the body. The challenge has been making a tool small enough (3mm in diameter) ...