Measuring just 200 by 300 by 50 micrometers — smaller than a grain of salt and roughly the size of a single-celled paramecium ...
Scientists have built microscopic, light-powered robots that can think, swim, and operate independently at the scale of ...
The newest generation of microrobots is so small that a single unit can perch on the ridge of a fingerprint and practically vanish from sight. Built at a scale that rivals grains of salt and human ...
They run on light and are the world’s smallest, fully programmable, autonomous devices ...