Waymo's self-driving cars spend day with emergency vehicles

Waymo's self-driving Chrysler Pacifica minivans spent a day with Chandler, Ariz Fire & Police Department, testing the car's detection system for emergency vehicles. The minivans are outfitted with Waymo's latest suite of sensors, which can hear from twice the distance and can also see flashing lights from much farther away. See Also: Google narrows case...