Batteries May One Day Be Smaller Than a Grain of Sand

batteries

Batteries may one day be the size of a grain of sand.

When you think about batteries, two things come to mind; sitting out in the cold, waiting for your car batteries to be jumped, and the clunky lithium-ion batteries we’ve come to know and love as the life force of our gadgets. Research funded by DARPA is pushing the limits of battery technology in an effort to create the smallest batteries of all-time, the largest of which will be about the size of a grain of sand.

 

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