Cell-sized robots can sense temperature, make decisions, and move autonomously using nanowatts of power—no external control ...

Robots might bring to mind a vision of a machine on two legs, more the stuff of science fiction than reality. But in fact, robots are all around us. They pick products in warehouses, manufacture cars ...

Researchers have created the world’s smallest autonomous robots smaller than a grain of salt. These programmable micro-machines could transform medical and engineering fields with their unique ...