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Predicting A Future Free Of Dollar Bills

Picture the scene. It’s 2020. You’re at the checkout in a convenience store with a carton of milk. But you’ve got no cash and you’ve left your cards at home. No problem. You scan your right index finger; the green light flashes. Purchase approved and you leave. Easy.

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techcrunch.com
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TechImperia1193d ago

What if the red light flashes instead of green?? LOL..