Nuclear Fusion has been 20 years away for 70 years.
Oh, wow, now we're actually driving electric cars!
As fusion isn't practical, electric cars were not practical mass mean of transportation until very recently.
Nuclear fusion has been proven for decades, it's the goal of producing net-energy that is the problem.
I don't get it. If you're not into following the tech development, only interested in the final stage, why would you even open this and bother commenting?