Google's self-driving cars now know when to honk
 

Google's self-driving cars are not only getting smarter by the day, but they're also getting a little bit more polite. According to the project's latest monthly report, the self-driving car team has recently been teaching the car's AI when and how to...

http://www.engadget.com/2016/06/02/g...-when-to-honk/