AI shopping carts could drive up your grocery bill

Artificial intelligence is making its way into the grocery aisle, and it could have an unexpected effect on how much you spend. You grab a grocery cart, start working through your list and notice a screen on the handle offering directions, coupons and product suggestions. It can keep a running total and may even let you skip the checkout line. That sounds convenient. It also gives the store a new way to reach you while you are deciding what goes into your cart.

New research found that shoppers...