Toyota are really banking on hydrogen from what I've seen.
Toyota Motor Corp said on Saturday it will partner with four other Japanese vehicle makers to explore the viability of alternative green fuels for internal combustion engine cars, including hydrogen and synthetic fuels derived from biomass
www.timeslive.co.za
The companies, which in addition to Toyota include Mazda Motor Corp, Subaru Corp, Yamaha Motor and Kawasaki Heavy Industries, made the announcement at a racetrack in Okayama, western Japan, where Toyota is racing a hydrogen car.
Tesla went from the expensive Roadster to less expensive Model S/Model X/Model Y/Model 3 and their new $25k-odd compact is on the way, all the other manufacturers releasing EV's now. EV's are far more simple modular designs than ICE vehicles. Ignoring the obvious lack of supply of electricity to power them, the price of the cars will keep going down as these economies of scale increase, but I wonder how far?