Practical electrical cars are just like fusion power, just around the corner........and have been for 40 years.....
There is an isotope that is much easier to break down, which is found in vast quantities on the Moon. (H3)
As far as electric cars, has there been any impact studies on the effects of all the Ozone emissions they will generate? It seems that when any new technology is advanced en mass, it emerges with countless oversights and unforeseen difficulties.