This is a good example of changing the layout to suit the technology though. And I see the Amazon store as taking the next step and applying the technology in a

This is a good example of changing the layout to suit the technology though. And I see the Amazon store as taking the next step and applying the technology in an even more convenient way. The tech is still relatively new, and it takes a while to filter down to the day to day, as they have to measure user impact and so on.