Amazon's first checkout-free grocery store opens on Monday

Using ‘just walk out’ technology to end queues, Amazon Go fires a warning to the high streetAmazon will open its first checkout-free grocery store to the public on Monday, moving forward with an experiment that could dramatically alter bricks-and-mortar retail. The Seattle shop, known as Amazon Go, relies on cameras and sensors to track what shoppers remove from the shelves, and what they put back. Cash registers and checkout lines become superfluous: customers are billed after leavi