Robotics

Versatile microscale robots can fold into 3D shapes and crawl

Cornell University 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.

Engineering

Double-helical design boosts concrete crack resistance

Taking inspiration from nature, researchers from Princeton Engineering have improved crack resistance in concrete components by coupling architected designs with additive manufacturing processes and industrial robots that ...

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