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 ...

When a knot lets go, it doesn't just fall apart. It snaps. That simple observation led Penn Engineers to rethink what a knot ...

Researchers have created microscopic robots so small they’re barely visible, yet smart enough to sense, decide, and move completely on their own. Powered by light and equipped with tiny computers, the ...

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 ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. Robots smaller than a grain of salt? It ...

Photon-driven nanorobots can steer, capture, and move bacteria with precision, enabling controlled manipulation in ...

Engineers have created a tiny robot weighing less than a tennis ball that can jump an astonishing 31 meters into the air. Using a clever spring-loaded design, the robot stores energy over time and ...