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News tagged with oil prices

$25,000, 350-mile-per-charge electric car could be reality by 2017, DOE says

In an event flanked with all the electric cars that have recently come to market, and a handful of those that are poised for sale later this year, U.S. Energy Secretary Steven Chu and L.A. Mayor Antonio Villaraigosa flipped ...

Technology / Energy & Green Tech

created May 25, 2011 | popularity 5 / 5 (14) | comments 40

Conventional fossil fuels sometimes 'greener' than biofuels: study

There’s a race afoot to give biofuel wings in the aviation industry, part of an effort to combat soaring fuel prices and cut greenhouse gas emissions. In 2008, Virgin Atlantic became the first commercial ...

Technology / Energy & Green Tech

created May 11, 2011 | popularity 5 / 5 (4) | comments 6 | with audio podcast

End to cheap coal closer than we thought?

(PhysOrg.com) -- A report entitled "The End of Cheap Coal," published in the journal Nature by Richard Heinberg and David Fridley, suggests we may reach peak coal in the next two decades.

Space & Earth / Earth Sciences

created Nov 22, 2010 | popularity 4 / 5 (16) | comments 33 | with audio podcast report

Algae may be secret weapon in climate change war

Driven by fluctuations in oil prices, and seduced by the prospect of easing climate change, experts are ramping up efforts to squeeze fuel out of a promising new organism: pond scum.

Biology / Biotechnology

created Oct 22, 2009 | popularity 4.5 / 5 (8) | comments 4

Algae could replace 17 percent of US oil imports: study

High oil prices and environmental and economic security concerns have triggered interest in using algae-derived oils as an alternative to fossil fuels. But growing algae – or any other biofuel source ...

Technology / Energy & Green Tech

created Apr 13, 2011 | popularity 4.3 / 5 (6) | comments 16 | with audio podcast

Obama to announce new car efficiency standards

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.

Technology / Energy & Green Tech

created Jul 27, 2011 | popularity 4.8 / 5 (9) | comments 156

Airlines positioned for big gains in efficiency

Planes are being built out of the same lightweight materials used for Formula 1 race cars. Their engines are being redesigned to squeeze more thrust out of every gallon of fuel. And governments are developing ...

Technology / Engineering

created Jul 04, 2011 | popularity 4.6 / 5 (8) | comments 4

Obama calls for investment in clean energy

US President Barack Obama called on Congress Saturday to invest more money in clean energy technologies and end multi-billion-dollar subsidies given each year to oil companies.

Technology / Energy & Green Tech

created Mar 10, 2012 | popularity 3.9 / 5 (9) | comments 25

Electricity pricing policies may make or break plug-in hybrid buys

California policies aimed at reducing electricity use and curbing greenhouse gas emissions have the unintended consequence of making new plug-in hybrid vehicles uneconomical, according to a Purdue University economist.

Technology / Energy & Green Tech

created Jan 13, 2011 | popularity not rated yet | comments 8 | with audio podcast

Obama urges end to US reliance on foreign energy

US President Barack Obama called on Saturday for an end to America's dependence on foreign energy sources -- and to the multi-billion-dollar subsidies given each year to oil companies.

Technology / Energy & Green Tech

created Mar 17, 2012 | popularity 4.5 / 5 (17) | comments 48

3Qs: A tankful of reasons for gas price surge

Gas prices tend to increase in the summer, but the most recent spike, which began in February and appears on track to continue through March, has caught many drivers off guard. Northeastern University news ...

Other Sciences / Economics & Business

created Mar 12, 2012 | popularity not rated yet | comments 0

Toyota rolls out new Prius to fend off rivals

Toyota Motor on Monday rolled out a cheaper, revamped Prius, seeking to boost its flagging sales and maintain its lead in fuel-sipping hybrids in the face of growing competition from rival Honda.

Technology / Energy & Green Tech

created May 18, 2009 | popularity 4 / 5 (8) | comments 8

Liquid treasure or trouble? Political scientist explores downside of oil wealth

(PhysOrg.com) -- Oil-rich countries would seem to have won the mineral equivalent of the lottery, tapping into the kind of vast wealth that their counterparts with more diversified economies could only dream of.

Other Sciences / Economics & Business

created Mar 01, 2012 | popularity 3 / 5 (1) | comments 1

Ethanol mandate not the best option

Many people are willing to pay a premium for ethanol, but not enough to justify the government mandate for the corn-based fuel, a Michigan State University economist argues.

Technology / Energy & Green Tech

created Feb 13, 2012 | popularity 5 / 5 (2) | comments 0

The pluses and (mostly) minuses of biofuels

Speakers at last week’s AAAS meeting presented abundant evidence that tropical rainforest destruction has accelerated in recent years, at least in part because of the worldwide push to produce more biofuels.

Technology / Energy & Green Tech

created Feb 23, 2009 | popularity 4 / 5 (1) | comments 7