Electrified cars start down the pay-per-month road

2017 Porsche Cayenne S E-Hybrid Platinum EditionA few taps at a smartphone will soon cue up white-gloved same-day delivery of a shiny, new Porsche Cayenne S E-Hybrid—if you happen to be in Atlanta. The Netflix of cars is finally here, although it's a bit more than than $11 you'll pay to binge watch "Entourage." MORE: 2017 Porsche Cayenne S E-Hybrid: review of plug-in hybrid SUV Starting...