Tesla Looked Like the Future. Now Some Ask if It Has One.

Its chief executive, Elon Musk, was promising that the more affordable Model 3 would soon roll off its assembly line and bring emission-free driving to …. though Tesla's technology appears to have been surpassed by the self-driving systems from other companies, including G.M. and the Google spinoff … social experiment by Livio Acerbo #greengroundit