A prism is a 3D shape which has a constant cross section - both ends of the solid are the same shape and anywhere you cut parallel to these ends will give you the same shape. For example, in the prism ...

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Researchers have created microscale robots less than 1 millimeter in size that are printed as a 2D hexagonal 'metasheet' but, with a jolt of electricity, morph into preprogrammed 3D shapes and crawl.

Shape has been working on its “body computing platform” for a while now, and it is now taking preorders for its ShapeScale 3D body scanner. The ShapeScale scanner combines a scale with a scanner that ...