... the physical world, mobile breaks down these walls and brings the power of the Internet into the real world in real time. Imagine you re in the grocery store, and you can easily look up a product s ... compare the price of products in the aisles with those in neighboring stores, check other customers’ reviews, and see how popular a product is with other shoppers in your area. This is a vision of ... Apple and Google. However, there is a gap between the number of apps available for these growing platforms and the number of people who actually own the devices.In the chart below, at first...