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IEEE Spectrum March 2009 John Voelcker |
How Green Is My Plug-In? The carbon impact of the millions of electric vehicles soon to hit the road will depend on the grids that supply them. |
IEEE Spectrum January 2007 William Sweet |
Corn-o-Copia In today's hothouse political climate, some weird ethanol projects have taken root along with essentially sound ones. |
The Motley Fool February 3, 2006 Robert Aronen |
Switchgrass in the Spotlight Successful production of cellulosic ethanol has not yet been achieved on a commercial scale. While the president has set the goal of bringing this technology to market in the next six years, there are no guarantees that it will occur. Investors, take note. |
Technology Research News February 25, 2004 Kimberly Patch |
Ethanol yields hydrogen Researchers have devised a way to extract hydrogen directly from ethanol, which would make for a renewable energy cycle. Ethanol is produced by converting biomass like cornstarch to sugar, then fermenting it. |
Geotimes March 2007 Rick Zalesky |
Integrating Biofuels into the Fuel Supply Biofuels are but one part of a larger story -- the transition to a broader portfolio of efficient, environmentally favorable fuels, both petroleum- and biomass-based, that will supply tomorrow's vehicles. |
IEEE Spectrum January 2009 Erico Guizzo |
Loser: Brew, Baby, Brew A backyard still that turns sugar into ethanol fuel may look sweet, but under scrutiny it turns sour |
Technology Research News June 15, 2005 Kimberly Patch |
Process Ups Biodiesel Efficiency Researchers have shown that it is possible to convert biomass materials like corn into fuel that could be used in diesel engines in a way that automatically separates the fuel from water. |
Popular Mechanics September 2008 |
Inside the Future of Electric Cars, Hydrogen and Next-Gen Biofuels The market has never looked better for alternative fuels and electric vehicles. |
Popular Mechanics May 2006 Mike Allen |
How far can you drive on a bushel of corn? Before we can debate national energy policy -- or even decide which petroleum substitutes might make sense for our personal vehicles -- we need to know how these things stack up in the real world. So we crunched the numbers on alternative fuels. |
National Defense January 2009 Frodl & Manoyan |
Mileage Mandates and Biofuels Aren't Silver Bullets The United States cannot ignore the many serious unintended consequences on the food supply, dwindling habitats for endangered species, and the reduction of carbon sinks for the atmosphere, when bio-ethanol is not providing more energy security or energy independence. |
Wired October 2006 |
My Big Biofuels Bet It may surprise you to learn that the most promising solution to our nation's energy crisis begins in the bowels of a waste trough, under the slotted concrete floor of a giant pen that holds 28,000 beef cattle. |
Popular Mechanics April 22, 2008 Chris Ladd |
Trees in Your Tank? The Future of Green Gasoline: Earth Day Extra Researchers recently published a new method of refining hydrocarbons from cellulose, paving the way to turn wood scraps into gasoline |
IEEE Spectrum January 2010 David Schneider |
Loser: Grassoline's Dark Side DuPont-Danisco and other advocates are touting biofuels derived from switchgrass, but the environmental benefits are highly questionable |
Reason June 2009 Ronald Bailey |
It's Alive! Alternative energy subsidies make their biggest comeback since Jimmy Carter. |
Popular Mechanics March 26, 2008 Robert Bryce |
7 Energy Efficiency Myths Debunked: Guest Analysis From the book "Gusher of Lies: The Dangerous Delusions of Energy Independence." |
The Motley Fool January 25, 2007 Robert Aronen |
The 20% Dream President Bush promises a 20% reduction in gas usage in 10 years. If that happens, which companies would win or lose? Investors, take note. |
Chemistry World June 28, 2007 Richard Van Noorden |
To Chew or to Burn? A positive buzz of research and bold investment is surrounding second generation biofuels. |
Popular Mechanics February 2008 James B. Meigs |
The Ethanol Fallacy: Op-Ed America needs smart alternative to oil, but the just-passed energy bill puts too much emphasis on the wrong alternative |
IEEE Spectrum April 2007 Willie D. Jones |
Termites in Your Tank Could the microbes that bugs use to digest wood be the answer to economic ethanol production? |
Smithsonian April 2007 Eric Jaffe |
The World After Oil As the planet warms up, eco-friendly fuels can't get here fast enough. |
BusinessWeek May 22, 2006 Welch & Aston |
Fill 'Er Up -- But With What? An alternative to gasoline is inevitable, but it won't come anytime soon for Americans. Here's why. |
BusinessWeek August 14, 2006 |
A Green Field Since 2001, Kleiner Perkins Caufield & Byers has invested $100 million in green technology startups. Here's a look at some of the investments. |
IEEE Spectrum November 2009 Divan & Kreikebaum |
Biofuels Aren't Really Green Cultivate inorganic energy sources instead of biofuels. The model we constructed showed that there is simply not enough land and water to support a prosperous biofueled world. |
IndustryWeek July 20, 2011 Frank Andorka |
With Ethanol Getting Clipped, What's Next? As the battle over ethanol heats up, the next generation of biofuels waits for its moment in the spotlight. |
BusinessWeek November 13, 2006 |
What Good Are Biofuels? Crops that double as energy sources are cheap, abundant, and homegrown. Yet as farmers rush to transform food crops into fuel, some environmentalists have begun to fret. |
IEEE Spectrum January 2013 Vinod Sreeharsha |
Brazil Doubles Down on Biofuel Start-up GraalBio wants to transform sugarcane waste into cellulosic ethanol |
IEEE Spectrum August 2006 John Voelcker |
Alt Fuels Rule at British International Motor Show Returning to London after 30 years, the auto show touts technology to raise fuel economy and lower carbon emissions. |
Chemistry World December 7, 2006 Simon Hadlington |
Keep on the Grass US researchers have found it is possible to grow crops for fuel in a way that results in a net reduction of carbon dioxide in the atmosphere. |
Chemistry World April 18, 2007 Simon Hadlington |
Bioethanol Fuel 'as Big a Health Risk as Gasoline' The use of ethanol as a gasoline substitute for motor vehicles may not be the environmental panacea that its proponents would have us believe, according to a U.S. atmospheric scientist. |
Geotimes August 2005 David Pimentel |
Weighing in on Renewable Energy Efficiency With our supply of fossil fuels running out, the author tells us about alternative energy sources: biomass, biodiesel, hydroelectric, wind, hydrogen and photovoltaics. He ends with comments on the European lifestyle. |
IEEE Spectrum January 2007 Erico Guizzo |
The Omnivorous Engine A Brazilian fuel control system lets cars run on gasoline, ethanol, and natural gas. |
Popular Mechanics September 2008 Erin Scottberg |
How to Make 4 Alternative Fuels at Home: Goodbye, Big Oil! Home recipes for ethanol, biodiesel, electricity, and hydrogen with new technologies |
BusinessWeek February 21, 2005 Otis Port |
Not Your Father's Ethanol A new fuel -- "ethanol with a twist" -- could soon be coming to the rescue of motorists fed up with roller-coaster gasoline prices, and it should get a warm welcome from environmentalists and farmers, too. |
IEEE Spectrum July 2008 |
Venture Capital Eyes Biomass Gasification to Make Ethanol Samir Kaul, the Khosla Ventures general partner responsible for the firm's renewable portfolio, talks about the emerging technology of gasifying biomass into ethanol. |
IEEE Spectrum April 2012 Peter Fairley |
Europe Looks to North America's Forests to Meet Renewable Energy Goals Emissions reductions, however, may prove smaller and slower than once expected |
Geotimes February 2006 |
Turning Trash Into Energy Global investment is growing in a variety of projects that take trash and convert it into usable energy: Turkey to oil... Poop power... From bread basket to fuel pump... Flying high on plant waste... Trash to light up New York... |
The Motley Fool September 18, 2007 Toby Shute |
Ethanol Is Not the Answer If you're looking beyond petroleum, you're overlooking some of today's smartest energy investments. |
Food Processing July 2011 Dave Fusaro |
Editor's Plate: Time to End the Ethanol Insanity The food vs. fuel debate is tipping our way; don't let the momentum die. |
IEEE Spectrum November 2010 Pienkos et al. |
Betting on Algal Biofuels Algae could make the perfect renewable fuel. Major oil companies, including Chevron, ConocoPhillips, ExxonMobil, and Royal Dutch Shell, are studying this idea. |
Chemistry World February 25, 2010 Jon Cartwright |
Biofuels Without the Blend Scientists in the US have come up with a method to recycle agricultural waste into renewable alkenes for jet and diesel fuel. |
The Motley Fool June 1, 2011 Adam J. Crawford |
Last Call for Ethanol The corn-based fuel is losing legislative support. |
Science News March 15, 2008 |
Science Safari: Switchgrass Science A link to a video illustrating the science and prospects of using switchgrass ethanol for transportation fuel. |
The Motley Fool May 15, 2007 Robert Aronen |
The Politics of Ethanol The political tailwind behind ethanol is unstoppable. Still, even with the tailwind, investors need to pay attention to value in this area. With the ethanol hype bubbling over, most of the companies mentioned here are priced for excellent performance. |
PC Magazine February 1, 2006 Bill Howard |
Why Buy a Hybrid? Make a hybrid out of the diesel car and you'd likely cut emissions further. |
Popular Mechanics January 16, 2008 Chuck Tannert |
Ethanol Makes Mini Comeback: Live at the 2008 Detroit Auto Show The sun may be setting on corn-based ethanol as Detroit revs up with cellulosic ethanol concept cars and tech investments. |
Chemistry World February 16, 2007 Richard Van Noorden |
Against the Grain Scientists warn that corn-based ethanol can't realistically cut carbon emissions or gasoline usage. This hasn't stopped US ethanol producers happily gobbling up corn, galvanized by high oil prices and generous tax credits. |
The Motley Fool January 12, 2006 Brian Gorman |
Good News for Ethanol GM and Ford's ethanol enthusiasm is better for the fuel's producers than the automakers themselves. With Detroit on board, firms like Archer-Daniels-Midland and MGP can rest assured that the future of their ethanol business is bright. |
Chemistry World April 19, 2010 Mike Brown |
Bioethanol from waste Hamish Curran, chief executive of TMO Renewables, talks about the future of the biofuels industry and the new technology that TMO has developed that converts biomass and municipal waste into ethanol. |
National Defense May 2008 Breanne Wagner |
Market for Synthetic Aviation Fuels Off to a Shaky Start Makers of synthetic fuel are eager to offer their wares to the military as a lower cost and nationally produced alternative to petroleum-based products. |
Chemistry World April 2009 |
The biofuel future The chemistry to convert waste into fuels is now being tested at pilot plants around the world. We may have the science, but are governments and industry ready, asks Emma Davies |