If your hand lotion is a bit runnier than usual coming out of the bottle, it might have something to do with the goop's "mechanical memory." Subscribe to our newsletter for the latest sci-tech news ...
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Soft robots can walk themselves out of a 3D printer
Scientists have created the first soft robots that can walk straight out of the machines that make them. The flexible, four-legged devices were developed using a new 3D printing system, which could ...
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