Power at the micrometer scale: A battery built for the smallest machines

Sensors small enough to disappear into the body, microrobots that move without wires, and smart systems hidden inside everyday materials—all require a battery to function. As electronics shrink towards the micrometer scale, conventional batteries become bulky, impractical, or impossible to integrate into these tiny devices.

from Energy & Green Tech News - Energy Sciences News, Green Tech, Energy, Energy Science https://ift.tt/SgjxBY4

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