Walking Nano Robots Inside Blood

This is not fiction nor a concept design; Cornel University Researchers made a tremendous achievement.

New research, published August 26 in Nature, shows that it is possible to build legs into robots mere microns in length. When powered by lasers, these tiny machines can move, and some day, they may save lives in operating rooms or even, possibly, on the battlefield.

 

Source:

https://www.forbes.com/sites/kelseyatherton/2020/08/31/nano-robots-walk-inside-blood-when-hit-with-lasers/

https://www.nature.com/articles/s41586-020-2626-9

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