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, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Drinking espresso was once an occasional pleasure here in the U.S., usually enjoyed at an Italian ...

Add Yahoo as a preferred source to see more of our stories on Google. An anthrobot is shown, depth colored, with a corona of cilia that provides locomotion for the bot. Xenobots—a new classification ...

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 ...

Using laser light instead of traditional mechanics, researchers have built micro-gears that can spin, shift direction, and even power tiny machines. These breakthroughs could soon lead to ...