Land Rover vs. the Prius: Two Drivers' Carbon Emissions
Charles Gibson Takes Global Warming Discussion to San Francisco Residents
We found another San Francisco resident who is working to change his household's carbon emissions.
"We have now reduced our electricity bill by some 60 percent, and they were quite high," said Peter Boyer, who has placed 21 solar panels on his roof.
And on a long, sunny day they even contribute to the city's electricity supply. "Our meter will spin backward and we will be sending electricity into the grid and be credited for that," he ...
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