SAN MATEO, Calif. (KGO) -- Amazon is rolling out its latest version of smart shopping carts at Whole Foods stores. The carts track what you're buying as you go, allowing you to skip the checkout line.

It's clear Amazon exists in a separate (grocery) lane from most of the marketplace, but it doesn't intend to stay that way. The company said Tuesday it's begun expanding its Dash Cart to third-party ...

Amazon will begin selling its smart grocery carts to other retailers, the company said Wednesday, marking its latest bid to turn its Dash Cart technology into a service. A handful of Price Chopper and ...