"All that it requires is that everyone change everything they do" Can't really be reconciled with "If we designed cars properly they'd get 50+mpg already" Bu

"All that it requires is that everyone change everything they do" Can't really be reconciled with "If we designed cars properly they'd get 50+mpg already" But, then we'd have to make everyone change every notion of style, hot-rodder fantasy, and living-room comfort that everyone wants out of their galactic-sized vehicles. It might just be easier to sell them on a plug-in than make them give up SUVs for mini eurocars.