Cadillac tech 'talks' to traffic lights so you don’t run them

Cadillac's cars are getting even chattier. 

Now they can "talk" to traffic lights to let drivers know when the light is going to turn red, a feature meant to cut down on dangerous last-minute decisions. Cadillac announced this week that it successfully tested the technology, called vehicle-to-infrastructure (V2I) communication. 

The V2I test comes after the luxury automaker rolled out a feature to enable vehicle-to-vehicle (V2V) communication back in March, which made its 2017 CTS sedan the first car on the market with the ability to "talk" to other enabled vehicles in its vicinity by sending data about road conditions back and forth through a connected system.  Read more...