Walmart Is Developing A Self-Driving Shopping Cart
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BENTONVILLE, Ark. (CBS) – In the future, shopping carts may push themselves.
Walmart is now working on a self-driving shopping cart that customers would be able to hail like an Uber – possible through a smartphone app.
The retailer filed a patent for a cart that has a motor and video cameras.
The best part? It would also be able to return itself from customers' cars to the store.
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