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Re:Plasma wings could change the way airplanes are designed ... by jhayward on Friday August 26, 2016 @04:46PM (#12369182)
> Hybrid batteries mostly save energy by capturing wasted energy when braking and when going downhill

Only for some workloads. A remarkable portion of the efficiency gain in hybrid vehicles is due to letting the ICE run at only the most efficient portion of the torque and power curves. In my experience (10 years in a Prius) regenerative braking is a distant second.

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