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How to turn caves into giant batteries

How to turn caves into giant batteries | Science News | Scoop.it
How do we build a world that's less dependent on fossil fuels? One solution is right under your feet. Compressed Air Energy Storage (CAES) is a very boring name for a very awesome system that turns the Earth itself into a giant battery.
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Startup Promises a Revolutionary Grid Battery - Technology Review

Startup Promises a Revolutionary Grid Battery - Technology Review | Science News | Scoop.it
Eos Energy Storage says its zinc-air battery can store energy to meet peak power needs for less.
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Geothermal Power Plants Could be a Massive Source of Lithium for Batteries :... - StumbleUpon

Keeping up with Exploding Lithium Demand

In absolute terms, lithium is not particularly rare on Earth. It's the 25th most abundant element, close to nickel and lead. Bolivia alone is estimated to have enough lithium to make batteries for 4.8 billion electric cars, and since lithium is not destroyed in use - unlike fossil fuels - old batteries can be recycled into new ones, or used to smooth out the output of wind farms.

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How Big a Battery Would It Take to Power All of the U.S.?

How Big a Battery Would It Take to Power All of the U.S.? | Science News | Scoop.it
Energy storage is the key to deploying wind and solar energy on a vast scale, but exactly how much of it will be required remains to be seen...
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Bio battery turns paper to power

Bio battery turns paper to power | Science News | Scoop.it
Sony shows off a prototype battery that converts waste paper into enough electricity to power a small fan.
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