All-electrics will only be a novelty until a battery that can be charged in a decent amount of time comes along. Then, a major change in infrastructure will be required to build the titanic electrical charging network that will be needed. And, with two drive-trains, what a nightmare it must be to repair a hybrid!
I often wonder if it might be possible to use solar energy to synthesize alcohol to be used as fuel for autos. As alcohol burns super-clean, the only possible source of pollution will be at the plant, where it can be better controlled than at each individual auto, as it is now