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This Bacteria-Powered Microrobot Navigates via Electric Fields

Engineers from Drexel University have devised a bacteria-powered microrobot that can be steered through fluids with applied electric fields. Imagine a tiny, tiny robotic sy...

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These Tiny Starfish Robots Take Colon Biopsies

Starfish are awesome sea creatures with regenerative arms and eye spots at the end of each arm that can sense light and dark. In the robot world, their quirky design has in...

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