8 Futuristic Inventions That Actually Exist

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Self-check counters

Nowadays, more and more stores have started to implement self-check counters that allow people to scan their own products without the help of cashiers or checkout. For example, Amazon Go stores allow customers to shop what they want and just leave and they have to send a receipt via the Amazon Go app. So, bad news for shoplifters who plan to steal from stores!

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