Robots are cool to begin with, but today researchers at MIT, Harvard and Seoul National University unveiled one that will impress some and scare others.
It's a robot modeled after an earthworm. It squirms and crawls cross the floor and even if you hit with a hammer or step on it, it keeps slithering along.
We'll leave it at that, because there's really not much more we can add this to this video released by MIT:
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