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How Does a Solar Racer Work?The power of the sun has been harnessed to run everything from toys to planes to racecars.
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US Renewable Energy Tops Record in 2012Americans produced a record amount of solar and wind energy in 2012, and will likely continue doing so this year with government tax incentives and technological advancements in renewable energy.
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In Photos: Solar Impulse Touches Down in NYCThe solar-powered aircraft finished its historic cross-country flight with absolutely zero fuel, though it had to land early due to a ripped wing.
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Scaling Up Solar Power May Demand Updated Electric GridHarnessing sun’s energy presents challenges to existing power networks.
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No Fuel! Solar Plane Completes 1st Leg of Cross-Country TripWith power from sunlight, the ultra-lightweight plane touches down after an 18-hour flight.
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Solar Cell Could Dramatically Improve Energy HarvestA new solar cell can produce two electrons for every particle of light that hits it, at least at certain wavelengths.
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Robots Build Solar Farms Cheaper and FasterA robot arm mounted on tank treads can install solar panels day and night for an energy-hungry world.
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Energy Efficient Homes Planned For Solar Decathlon 2013The decathlon enlists nearly two dozen teams of students to design full sized, sustainable homes from the ground up using solar power.
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'Accordion' Solar Towers Squeeze 20 Times the PowerSolar panels arranged as 3D towers can make as much as 20 times more power compared to a flat solar panel installation.
