Tiny machines built from individual molecules are moving from science fiction into working hardware, promising to reshape medicine, manufacturing, and even computing. Instead of gears and pistons, ...

What looks like a simple maze challenge turns into a high-speed robotics race once these tiny machines start moving. After ...

For decades, microscopic robots lived mostly in our imagination. Movies like "Fantastic Voyage" convinced us that tiny machines would one day cruise through the human body, fixing problems from the ...

Competitors in the annual micro machine contest at Sandia National Laboratories must think small, but they also must think complexly. This year, a tiny mechanical dragonfly the size of a dust mote and ...