Scientists Crammed a Computer Into a Robot the Size of a Grain of Salt – Decrypt

Jan 8, 2026 - 21:15
Scientists Crammed a Computer Into a Robot the Size of a Grain of Salt – Decrypt
In brief Researchers built grain-of-salt-sized autonomous robots that swim, sense temperature, and operate independently for months. The robots use electrical fields instead of moving parts. They’re the first sub-millimeter robots with integrated computers, costing a penny each to make. Researchers just shrank autonomous robots down to the size of a speck of dust. And the...

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