Wiring sucks and is faulty. It's already a problem with mass transit-systems today. Wiring the whole city? Good luck not burning down the city because of stupid

Wiring sucks and is faulty. It's already a problem with mass transit-systems today. Wiring the whole city? Good luck not burning down the city because of stupid people doing stupid things. The demand for independent vehicles still remain in the city, at least in the next decades. And batteries are at the moment the only viable technology for this. Hydrogen might become another solution, or maybe one of the magic fuels in development turns out to be real and useful, who knows.