6 Results for



Asian air pollution could make U.S. summers hotter, but for how long?

So-called "short-lived" gasses and black particle pollution from power plants in Asia and transport in the United States could have a greater influence than previously predicted on temperature changes in North America and elsewhere on Earth, the U.S. Nati

By September 11, 2008


Solazyme's algae diesel ready to hit the road

Company's renewable diesel earns certification as a fuel and gets tested on a Jeep Liberty with a diesel engine.

By June 11, 2008


Propane: the 'other white meat' of alternative fuels?

CleanFuel USA gets California Air Resources Board certification for its propane engine system designed for school buses and fleet trucks.

By June 9, 2008


Transonic merging diesel engines with gas

Take one 18th-century engineer and a diesel engine, and you have the 100-mile-per-gallon car.

By January 18, 2008


U.S. Army orders more PackBots

Along with another batch of the bomb-sniffing robots, the Army orders high-performance radios to retrofit existing machines.

By October 22, 2007