Scientists create a robot made entirely of living cells

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A Xenobot, 650-750 microns in diameter. The “legs” help it shuffle around in the petri dish.

 ‘Xenobots’ could be used to clean up microplastics or deliver medication in the body

Scientists have unveiled the first ever “living robot,” an organism made up of living cells, which can move around, carry payloads, and even heal itself.

“All of the computational people on the project, myself included, were flabbergasted,” said Joshua Bongard, a computer scientist at the University of Vermont.

“We didn’t realize that this was possible.”

Teams from the University of Vermont and Tufts University worked together to build what they’re calling “xenobots,” which are about the size of a grain of salt and are made up of the heart and skin cells from frogs.

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