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ARPA-E Energy Innovation Summit 2011, 6 of 83
ARPA-E Energy Innovation Summit 2011, 49 of 83
Facing East toward the Capitol Building, LED light
ARPA-E Energy Innovation Summit 2011, 15 of 83
Electric Vehicles on Parade 4 of 5
Close up of an LED light, provided by OSRAM Sylvan
ARPA-E Energy Innovation Summit 2011, 58 of 83
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ARPA-E Energy Innovation Summit 2011, 37 of 83
V041410DL-0074edit
ARPA-E Energy Innovation Summit 2011, 46 of 83
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ARPA-E Energy Innovation Summit 2011, 5 of 83
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ARPA-E Energy Innovation Summit 2011, 30 of 83
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ARPA-E Energy Innovation Summit 2011, 9 of 83
Energy Secretary Steven Chu chatting with a Dodge
ARPA-E Energy Innovation Summit 2011, 36 of 83
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ARPA-E Energy Innovation Summit 2011, 19 of 83
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