A new patent reveals how Google’s self driving cars could talk to pedestrians

As Google works towards the dream of the total driverless car, one of the problems that has been cropping up is that the vehicles are, by design, very defensive drivers. This can leave them stuck at four-way intersections where a little bit of aggression is required before other cars will make space on the road. It can throw off the humans around them, who are prone to rear-ending a vehicle that stops a little too courteously. And it can result in speeding tickets for, well, driving too slow.

Earlier this week Google received a patent that lays out some of its ideas for how driverless cars might communicate with the pedestrians around them, allowing the vehicles to broadcast their intentions without being overly aggressive. For example…

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