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Tiny Batteries Could Power Cell-Size Robots

A battery designed by MIT chemical engineer Michael Strano and colleagues could make it possible for cell-size autonomous robots to deliver drugs in the human body or find leaks in gas pipelines, among other applications. Seeking to allow microscale devices to operate...

Farming On Mars & Lab Robots

Once upon a time, water flowed across the surface of Mars. Waves lapped against shorelines, strong winds gusted and howled, and driving rain fell from thick, cloudy skies. It wasn’t really so different from our own planet 4 billion years ago, except for one crucial...