The cell-phone-based touchless payment system at Slippery Rock works with both retail store POS systems and unmanned points of sale like vending machines. Why is it that college students often forget their wallets, purses and campus cards, but almost never their cell phones? Who knows? At the same time, that propensity for selective memory is the basis for an innovative campus debit system adaptation at Slippery Rock (PA) University. Students ...
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