Watch Volvo's hybrid semi-truck set a land speed record
Mean Green uses a 16-cylinder engine that puts out 1,900-horsepower, tied to an electric motor that adds 200 hp and 885 pound-feet. With that package, the Swedish Viking Speed Records Team and pilot Boije Overbrink were aiming for 165 miles per hour in the flying kilometer. They didn't quite make that lofty goal, but they did well enough to break not one, but two world records. Scroll down for the story of the day.
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