A brand-new kind of convenience store. Today, the Amazon go convenience store in downtown Seattle is open to the public. And what they're going to expect from rel tailers going forward. Reporter: Amazon is not the only retailer trying to make checkout lines a thing of the past. Reporter: And keep many H mind, to shop in this store, you need to have the Amazon app installed on your phone.

Source: ABC News January 22, 2018 13:35 UTC