Climate News Live
October 2008 Archives
http://pubs.acs.org/cgi-bin/abstract.cgi/enfuem/asap/abs/ef800293h.html
Technologies to transform coal to liquid fuels have been around for a long time. Necessity was the mother of invention, as the Fischer-Tropsch process for coal to liquids was developed by German scientists to power the war machine of the 1940s. Now from Italy come reports of new processes which can make liquid fuels from coal-based synthetic gas with a higher yield, less energy inputs and measurably less carbon dioxide emissions. Given the requirements for lifecyle analysis of alternative fuels that the US Environmental Protection Agency is getting ready to release and the new Renewable Fuels Standard regulations due, the timing is very fortuitous. With coal reserves around the world at levels some 25 percent higher than crude oil, supporters could say that coal's time hasn't passed, it's yet to come.
ScienceDaily; October 21, 2008
Sumbitted by R. Campbell
http://www.washingtonpost.com/wp-dyn/content/article/2008/10/19/AR2008101902073.html
While oil prices can sometimes represent a game of Chutes and Ladders, the acceptance of the people on alternative fuel methods can often follow a similar pattern. As this Washington Post article on electric cars points out, the lack of permanent commitment and embrace by the public brings difficulties to creating a realistic transition away from fossil fuels and making a sustainable market for new vehicles and technologies. The struggle to change consumer behavior to favor and actually purchase the new vehicle model remains even with an energy crisis and oil dependence still present.
Its proponents say the electric car has transformative potential that other transportation alternatives lack. "We want customers to see the Volt as the game changer it is, not only for the technology, but also for business, and maybe more importantly for the way the world drives," said Troy A. Clarke, president of GM North America.
"Reducing our oil dependency meaningfully in the U.S., under any scenario, requires radically improving the efficiency of our vehicles," says Saurin D. Shah, a vice president at investment firm Neuberger Berman who expects an explosion of hybrid and plug-in cars by 2030. He predicts hybrid and electric cars will replace conventional vehicles as swiftly as electric locomotives replaced steam-driven ones.
But because their batteries are expensive, plug-in cars are going to cost as much as $8,000 more than conventional gasoline cars. The lower the price of gasoline, the longer it is going to take for fuel savings to make up for the car purchase premium. That is one reason why Democratic presidential candidate Sen. Barack Obama (Ill.) has proposed a $7,000 tax credit for consumers who buy electric cars. Republican presidential hopeful Sen. John McCain (Ariz.) favors a $5,000 tax credit for cars with ultra-low emissions.
While government subsidies, grants, and private sector financing can help provide financial support for the development of the electric car industry, it does not sell them. It appears that a majority of drivers are still unwilling to transition away from their beloved Hummer H2 because of the lack of understanding of how an electric vehicle is maintained and the lack of infrastructure currently in place to support it. Combined with an economic existential crisis, there is even less spending or business development across the board, causing an even greater hill for electric car proponents to climb.
Washington Post; October 20, 2008
Submitted by K. Rutherford
http://www.metaefficient.com/renewable-power/rooftop-wind-turbines-ready-for-commercial-use.html
As urban and suburban areas continue to grow, so does the demand for large buildings to find ways to power their increasingly massive structures. But in Chicago, researchers from University of Illinois - Chicago are taking it one step further by allowing new and old buildings to produce their own energy by taking advantage of technology mounted on their rooftops. Aerotecture turbines essentially make buildings into their "own power plants", and encourages the idea behind a decentralized system of renewable energy that forms networks instead of one grid. These new densely-packed turbines are much quieter and more convenient for urban and suburban communities than the current designs of wind turbines. The revolutionary architecture that includes wind energy within building design can help reduce the dependence of fossil fuels in densely populated work areas and communities that continue to struggle with the cost of energy.
MetaEfficient; October 1, 2008
Submitted by K. Rutherford
