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., ...

Robotic vacuum cleaners have come a long way since their inception, evolving from basic dust collectors to intelligent home assistants. These innovative devices have revolutionized how we clean our ...

DoorDash Inc., the largest food-delivery app in the US, unveiled a delivery robot and a smart scale for restaurants, showcasing the company’s yearslong effort to develop hardware. DoorDash co-founder ...