From Reuters.com
Graphic: Thin-film solar cells
Dow Chemical plans to sell a new rooftop shingle next year that converts sunlight into electricity and can be integrated with standard asphalt shingles. It is expected to generate $5 billion in revenue by 2015.
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Graphic: Rio de Janeiro’s winning bid
Graphic: Communist China timeline
Click here for full coverage of China’s anniversary celebrations.
Graphic: GDP of the G20 Nations
The G20 is made up of the finance ministers and central bank governors of 19 countries and the European Union.










