Inspired by a pond microorganism that retracts its spiral stalk using geometry alone, soft gel helices now wind and unwind on their own to amplify motion.
The Brighterside of News on MSN
Programmable hydrogel 'smart skin' can hide images, shift texture, and morph shape
At first glance, it looks like a plain, slightly glossy sheet. Then it goes through a quick bath, the temperature shifts, and a famous face comes back from nowhere. In one demonstration, a film made ...
“The electrocytes in electric eels are ultra-thin biological cells, capable of generating over 600 volts of electricity in a ...
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