Magnetic Slime Robot: A New Way to Access Internal Regions of the Body

Magnetic slime robots can grab items inside the body
Interesting…

Slime controlled by magnetic fields can move through small spaces and grab objects. This makes it perfect for use inside the body.

Source:
https://www.newscientist.com/article/2314395-robot-made-of-magnetic-slime-could-grab-objects-inside-your-body/

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