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In this episode of Tiny Show and Tell Us, we cover exciting new 'living robots' called xenobots — made from frog cells with the help of a supercomputer — and what they might be used for down the road.

A team of scientists at the University of Vermont and Tufts University designed living robots on a UVM supercomputer. Then, at Tufts, they re-purposed living frog cells -- and assembled them into ...