Imagine this future: you use your smartphone to order a self-driving car, which pulls up on its own and takes you to the grocery store...in this case, Walmart. When you get there, you just stand by ...
Marble, the maker of autonomous ground-delivery robots, announced a partnership with DoorDash—an on-demand delivery platform operating in more than 500 cities nationwide—to begin testing deliveries ...
It looks almost like any other shopping cart, except sensors allow it to follow the shopper around the supermarket and slow down when needed so items can be placed in it, and it never crashes into ...
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