Surveillance vehicles take flight using alternative energy

Nearly undetectable from the ground, unmanned aerial vehicles (UAVs) are widely used by the military to scan terrain for possible threats and intelligence. Now, fuel cell powered UAVs are taking flight as an Office of Naval ...

Honda says to open bio-ethanol research centre

Japan's Honda Motor Co., seeking a boost in the race to build greener automobiles, said Thursday it would open a research centre to develop and produce bio-ethanol fuel from non-edible plant matter.

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