Elon Musk on Tuesday dismissed a hypothetical Tesla-Uber deal, saying there's "no need" for Tesla to buy the ubiquitous rideshare app. Musk told CNBC that he envisions a world where, instead of calling an Uber, you can call an autonomous Tesla to get you to your destination without a dedicated driver."We have millions of cars that will be able to operate autonomously," Musk told CNBC's David Faber. "And I should say that it's a combination of a Tesla-owned fleet and also enabling Tesla owners to be able to ...