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It used to be that we couldn't even find a picture of the U.S. Army's Clandestine Extended Range Vehicle (CERV) but times have changed.

On the outside, the Clandestine Extended Range Vehicle (CERV) and the Fisker Karma don't have a lot in common (the CERV is so clandestine we can't even find a picture of it). Underneath, though, both use a powertrain from Quantum Fuel Systems Technologies. This week, Quantum delivered the CERV to the U.S. Army. The CERV uses the Q-Force drivertrain, which is a diesel hybrid set-up, while the Fisker car uses the Q-Drive, a plug-in gasoline system. Quantum has been developing the Q-Force powertrai