Biometric grocery shopping has come to Dayton.
...customers entering the store can either use the finger scan or swipe a card to receive a printout of personalized product discounts. And at check-out, customers can pay via the finger scan, and debit the amount from a checking account.
Biometrics is a burgeoning field. Probably a good investment if you've got extra money under your mattress. Learn more from this BusinessWeek article.
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