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., ...

Apple’s next big project could be harder than building a car — making a smart AI robot that can figure out how to navigate my house. Apple’s next big project could be harder than building a car — ...

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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 ...