Robot servers escort diners to tables, take orders, carry dishes, cook and clean, tasks they’ve been performing in Asian countries for more than a decade. Now they’re working at a dozen restaurants ...

Today's robots are stuck—their bodies are usually closed systems that can neither grow nor self-repair, nor adapt to their environment. Now, scientists at Columbia University have developed robots ...

Robots are machines that can automatically perform both simple and complex actions. They are often programmed by a computer, but there's no single definition of a robot. Robots include a wide variety ...