Walmart is making changes to its shopping trolleys across its 4,600 stores - but customers who have already tried them out are unsure. The new trolleys come with added features such as a cup ...

Patent filed 4 months before rumors surfaced of driverless carts Describes motorized robots that could slide underneath shopping carts Customers could control units with mobile device or voice ...

The campaign will run throughout the month of June. The initiative targets urban shoppers in Chicago and New York. “QR codes are one of those things that for us is really big,” said Chad ...