Eight hurdles on the track to a green energy future

Publication: MSNBC.com   Date: September 21, 2010   View Article

The green energy future envisions a technological road that leads to an infinite supply of power, independence from potentially hostile nations and an atmosphere cleared of the excess heat-trapping gases that are blamed for warming the planet. The track to this future, however, is full of technological and policy hurdles. Learn how eight of the biggest hurdles might be cleared.

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