Never-Before-Seen: UCLA Physicists Discover Mysterious Spiral Patterns on Solid Surfaces
Hundreds of regular patterns spontaneously emerge on a small germanium chip. A curiosity about tiny dots on a germanium wafer ...
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Boffins 3D-print artificial iris muscle that flexes both ways
If this light-activated stuff works, it could make building robots easier - or make lazing about under the Sun quite a workout Bioengineers have pulled together to get artificial muscles pulling in ...