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Zap! Scientists use Lasers to Cause Lightning Storms
This is the coolest thing I've heard in a while, scientists have used lasers to trigger electrical activity in clouds. I can just imagine a team of scientists in white gowns firing a big cannon into a cloud....
Paper battery offers future power
"Flexible paper batteries could meet the energy demands of the next generation of gadgets, says a team of researchers.
They have produced a sample slightly larger than a postage stamp that can release about 2.3 volts, enough to illuminate a small light.
But the ambition is to...
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