Lets be real: Amazon isnt going to stop until you can go your entire life without setting foot in an actual brick-and-mortar store. Now the company wants to make buying groceries and sundries from its AmazonFresh same-day delivery service even easier, and its doing it with a tiny little gadget called the Dash. Yes, move over Fire TV — Amazons newest bit of hardware is a free (for now?), WiFi-capable barcode scanner.