That's Real! Meet Amazon's Grab & Go Shopping Mode! Open in early 2017!!!

How long it takes to convert a basic idea into real masterpiece? Sometimes it happens in just a few seconds, while it takes 4 years for Amazon to make it real!
A new kind of store featuring the world's most advanced shopping technology  Amazon Go. No lines, no checkout - just grab and go,  which automatically charges for items you leave with! Isn't it amazing?! Now take a look inside of this cashier-free, app-based retail shopping experience:

Someone commented that 'Amazon Go is already a hit with the culture.' and 'All games changed!'
And others might have a concern about the the future prospects of cashier jobs. That's even true, as with the development of technology and speedy growth of Internet, Auto-mode seems to be 'iFashion'. The thing is how long will it takes to 'occupy the world', regardless of the potential risks/obstacles might have existed.