Amazon's checkout-free experiment could come to larger grocery stores

Amazon's cashier-less shopping tech could come to a full supermarket. As reported by the Wall Street Journal, the tech giant is experimenting with its Amazon Go technology at a larger store. SEE ALSO: What it's like to shop at Amazon Go At the company's seven Amazon Go stores in Seattle, Chicago, and San Francisco, shoppers scan in with their mobile devices, then pick their product and walk out.  The technology uses a mix of computer vision, sensor fusion and deep learning to register what you'...