It appears that the U.S. Department of Energy has had a change of heart. Four years ago, then-Energy Secretary Steven Chu was widely known as a skeptic about hydrogen fuel-cell vehicles. Last summer, he appeared to relent--and now the DoE has said it will launch a campaign to promote hydrogen...
Whatever the merits of ethanol as a fuel or a gasoline additive--and it's taken some hits lately--it's still in the running. The same cannot be said, however, for cellulosic... January 28, 2013 by John Voelcker 3
Back in the 1930s, the United States produced the vast bulk of the oil it burned. It wasn't until the 1973 oil crisis that things like OPEC and fuel efficiency entered the... January 18, 2013 by John Voelcker 6
Last month, the governors of eight states and almost 200 members of Congress asked the U.S. Environmental Protection Agency to suspend rules that mandate production of... November 19, 2012 by John Voelcker 6
Call it last week's most unexpected headline: the idea that a group of engineers in Britain had managed to create gasoline ("petrol") out of ... thin air? Indeed, it appears... October 22, 2012 by John Voelcker 10
Let's face it: political discourse in the U.S. isn't very pretty. It's generally a matter of two large parties -- each backed by an army of fundraisers, copywriters, and... August 17, 2012 by Richard Read 28
Ethanol continues to be a political football, with the alcohol fuel coming under fire from the auto industry, environmental pressure groups, and others. The latest to line up... July 23, 2012 by John Voelcker 11
You felt the earth shake a week ago today when the EPA formally approved the sale of E15 gasoline, right? Oh, you didn't? Not surprising, really. No gas station in the U.S... June 22, 2012 by John Voelcker 7
Ethanol has been problematic for several years now. Promoted as a way for the U.S. to grow its own vehicle fuel, the alcohol was so popular several years ago that Congress... May 3, 2012 by John Voelcker 6
NASA has developed a system that captures carbon dioxide and helps to prevent pollution from wastewater while creating renewable algae biofuel, fertilizer and possibly animal... April 20, 2012 by Talking Points Memo 2
Sapphire Energy, a company that creates algae-based fuel, just announced a whopping $144 million in funding. In recent years several startups have emerged to create fuel out... April 16, 2012 by VentureBeat's GreenBeat 2
Continuing his efforts to reduce U.S. dependence on imported oil, President Barack Obama yesterday proposed expanding tax credits now offered to buyers of plug-in cars to... March 8, 2012 by John Voelcker 20
The Environmental Protection Agency released its 2012 Renewable Fuel Standards on December 28, a month after they were due and with a drastically lower target for the amount... January 5, 2012 by Talking Points Memo
Some proposed technological innovations seem so far out that they are easy to reject out of hand. But sometimes, a new idea has a kernel of plausibility. Such is the case... September 12, 2011 by High Gear Media Staff 6
Wouldn’t it be great if old newspapers and junk mail could be used to generate biofuel, instead of taking up space in landfills? Tulane University scientists have... August 29, 2011 by Kurt Ernst 2
Licensees of the much-hyped AirPOD minicar are pressing for results from Motor Development International, the Luxembourg-registered firm behind the compressed-air-powered... June 27, 2011 by IEEE Spectrum 3
