DoorDash unveiled Dot, a four-wheeled delivery robot that can travel 20 mph on roads, bike lanes and sidewalks while carrying 30 pounds. The robot is currently being tested in Tempe and Mesa, Ariz., ...

DoorDash, the delivery platform that connects customers with local businesses, has taken its service a notch higher with the introduction of Dot. DoorDash Labs developed the red-colored vehicle, which ...