Porsche has already tricked out its racing cars with kinetic energy recovery systems, and now it looks like its more mainstream 911 is getting the hybrid transmission treatment, too. Citing anonymous sources, our sister site Autoblog reports that the entire range of the next-gen coupe is going to use these systems, which don't store energy in a battery, but instead capture kinetic energy during deceleration using a flywheel mechanism. Even without that sleuthing, a series of spy shots (including that one up there) reveal that the auto maker has expanded the wheelbase length by just eno