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This Diamond Battery Lasts 5,700 Years

Earlier this week, scientists from both institutions announced the creation of a diamond battery that leverages the decaying power of isotope carbon-14—the same isotope used in carbon dating. This isotope is useful for archaeologists because its half-life...

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...