With over 300 sunny days per year, Arizona has become a U.S. hotbed for solar installations. So it should come as no surprise that a company called Salt River Solar & Wind has grown from 7 employees in January, 2009 to 100 in March, 2010, especially since the company was founded in Surprise, Arizona.  Salt [...]

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A California-based company called Transonic Combustion has recently developed a very efficient fuel-injection system that can put on hold the production of expensive gas-electric hybrids. With a cruising speed of 50 miles per hour, the test car was able to get 98 miles per gallon.

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