Scientists create robots smaller than a grain of sand

Building robots that operate independently at sizes below one millimeter is incredibly difficult,” says roboticist Marc ...
The Independent on MSN

Scientists create world’s smallest robot that can dance and think

Scientists create robot the size of a grain of salt that can dance and think - Researchers say the record-breaking robot ...

This autonomous solar-powered robot costs 1p, is smaller than a grain of salt, and communicates through 'wiggles of a little dance'

Tiny robots smaller than cells can swim, sense surroundings, and decode temperature through miniature dance-like movements ...