Stocks are slightly lower on Tuesday as oil prices fall.
Automakers used to spending billions on R&D want to develop their own self-driving systems. Tech giants will have to work hard to convince them to change their minds.
U.S. stocks inched higher on Tuesday, buoyed by a rally in Apple shares.
Despite reports of a slumping smartwatch market, Apple CEO Tim Cook says the Apple Watch is being scooped up by consumers at a record clip this holiday season.