Comma.ai cancels self-driving car device after warning from U.S. regulators

(Reuters) – San Francisco entrepreneur George Hotz was so confident in his self-driving startup Comma.ai that he had T-shirts made that boldly proclaimed: “We are gonna be so rich.” But U.S. federal highway safety officials this week forced Hotz to slam on the brakes, veering into a sudden detour, on the road to those promised […]