Microscale Robots Can Fold into Shapes and Crawl with Electricity
Researchers at Cornell University have developed microscale robots that can fold into three-dimensional shapes and crawl using a novel design based on kirigami, a cousin of origami. These tiny robots, measuring less than 1 millimeter in size, are printed as a 2D hexagonal “metasheet” but transform into preprogrammed 3D shapes with the help of electricity. … Read more