Earlier this month, Walmart unveiled a new plan to track customers and provide insights ... ads to third-party retailers and charges fees for order fulfillment. It makes sense that the world's ...

The new service is already available in six states, and gives the supermarket giant a leg up against struggling drugstores ...

The surveillance program, which Walmart refers to internally as Missed Scan Detection, uses cameras to help identify checkout scanning errors and failures. The cameras track and analyze activities ...

Oct. 22 (UPI) --Walmart has begun a pilot program that delivers to people's doors prescription drugs and other items they order and pay for online. The same-day service is available in six states ...