T.J. Kirkpatrick for The New York Times
Anthony Foulk, a product manager with Audi of America, demonstrated the Audi Q7, which features driving assistance in slow-moving traffic, on the streets around Herndon, Va., on Friday.
Tesla, Volvo, Audi and Cadillac all plan to release vehicles that enable some hands-free driving within the next year, but few states have laws on the books.
By NICK WINGFIELD
The reshaped Microsoft that Satya Nadella, the new chief executive, envisions has fewer internal fiefs and is more willing to favor big bets on new technologies over protecting legacy cash cows.