Cars Now Talk to Other Cars, if You're Into That Sort of Thing

Cadillac's flagship 2017 CTS sedan will talk to other cars. If the government gets its way, all cars will talk to each other one day soon. Engineers call the technology vehicle to vehicle communication. General Motors and Uncle Sam call it the future of automotive safety in a country where more than 32,000 people died in collisions last year. Today, V2V might let one Cadillac warn another to a predicament.