department of defense

Automakers are being pinched to increase safety and improve fuel efficiency, but those two goals often work against each other. That could change thanks to a material that is 99.99-percent air. Ward's Automotive reports that the California Institute of Technology, HRL Laboratories and the ...

If biodiesel is green and ethanol is green, then combining the two must be super-green! Or not... Anyway by combining ethanol with biodiesel and a "stabilizing agent", a company called O2Diesel is hoping to make diesel work more effectively for the Department of Defense in colder weather. We have ...