
Customers must download the Amazon Go app before shopping at the store. The app allows users to add others to their Amazon account, so kids and a spouse’s purchases can be charged to the same bill. The ceiling of the store has multiple cameras and store shelves have weight sensors, to detect which item(s) a customer took. If a customer takes an item off the shelf, it will be added to the person’s virtual cart. If a customer places an item back on the shelf, it is “taken out” of the virtual cart.
When you are done, you just walk out. No lines, no checkout.

When you think of live streaming you may wonder about its possible uses beyond the most popular applications of today. However, there are two growing community based social networks that have found great uses for live streaming.