The world can be powered by alternative energy, using today's technology, in 20-40 years

Wednesday, January 26, 2011 - 14:41 in Physics & Chemistry

If someone told you there was a way you could save 2.5 million to 3 million lives a year and simultaneously halt global warming, reduce air and water pollution and develop secure, reliable energy sources - nearly all with existing technology and at costs comparable with what we spend on energy today - why wouldn't you do it?...

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