Elon Musk talks with Google about using its autonomous technology in Tesla vehicles. Not only does the Cadillac ELR have a much sleeker design than the Chevy Volt, the range-extended hybrid has a unique feature called Regen on Demand. Autoline takes a few laps around the famous Michigan International Speedway in the 2014 Lexus IS. All that and more, plus the next generation of car designers provide a look into automotive interiors of the future.