Scientists create a microscopic robot that ‘walks’


Scientists at Cornell College have created a tiny micro-robot that “walks” utilizing 4 legs. Invisible to the bare eye, 10 of the pc chip bots may match inside the full cease on the finish of this sentence.

Their legs might be independently triggered to bend utilizing laser gentle. By toggling the laser backwards and forwards between the back and front legs, the robotic walks.

It could take lower than per week to make a swarm of one million robots, which Itai Cohen and Paul McEuen Labs hope may very well be tailored to turn out to be a medical device. They’re sufficiently small to be injected into the physique and Prof Cohen hopes that finally robots like these may very well be designed to seek out and destroy most cancers cells.

(Picture: Microbot, Credit score: Marc Miskin / Itai Cohen and Paul McEuen Labs / Cornell College, USA.)

Video by Jennifer Inexperienced, interview by Ania Lichtarowicz and Gareth Mitchell.

Hear Prof Cohen’s full interview on

BBC Digital Planet.


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