Amazon is certainly in the lead in terms of total locations. All of their locations are stores they own, however. The race right now is to show this tech workin

Amazon is certainly in the lead in terms of total locations. All of their locations are stores they own, however. The race right now is to show this tech working in existing stores, with a fairly light (aka scalable) install process. We have multiple installs in existing stores at the moment, running in "shadow mode" to confirm the accuracy is the system. These sites are predicting the carts of hundreds of people a day, and seeing good results.