US President Barack Obama will later this week unveil new fuel efficiency standards for passenger cars and light trucks for the 2017-2025 period, the White House said Wednesday.
Energy & Green Tech
Jul 27, 2011
156
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(PhysOrg.com) -- By wrapping tiny sulfur particles in graphene sheets, researchers from Stanford University have synthesized a promising cathode material for rechargeable lithium-sulfur batteries that could be used for powering ...
(AP) -- Gasoline prices are rising again even though drivers in the U.S. have bought less gas for four months in a row.
Energy & Green Tech
Jul 12, 2011
4
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US ethanol subsidies pushed up corn prices as much as 17 percent in 2011, according to a study released Wednesday at a time when Washington's policies on biofuels are coming under heightened scrutiny.
Energy & Green Tech
Jun 22, 2011
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There's figurative sweating, as in the fretting that goes on in the lives of small-business owners, a worry-filled club of risk-takers.
Business
Jun 10, 2011
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(PhysOrg.com) -- Thermal management is crucial in the development of new car batteries; NREL's Large-Volume Calorimeter helps prepare for a surge in electric vehicles.
Energy & Green Tech
May 16, 2011
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A dollar is a dollar is a dollar, so goes the economic theory of fungibility. But do people really act that way? In a new working paper, Brown University economist Justine Hastings and Jesse Shapiro of Chicago Booth School ...
Economics & Business
May 12, 2011
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(PhysOrg.com) -- After coming in second to team Edison2 in the Progressive Automotive X-Prize competition last summer, team Illuminati, makers of the car named "Seven" have demonstrated that their vehicle is capable of achieving ...
It may be hard to believe, but the beloved gasoline engine that powers more than 200 million cars across America every day didn't get its status because it's the most efficient engine. Diesel engines can be more than twice ...
Engineering
May 5, 2011
17
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Brazilians are world leaders in using biofuels for gasoline. About a quarter of their automobile fuel consumption comes from sugarcane, which significantly reduces carbon dioxide emissions that otherwise would be emitted ...
Environment
Apr 17, 2011
12
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