New Vending Machines To Use Thumbprints, Retinal Scans For Purchases

New Vending Machines To Use Retinal Scans, Thumbprints For Purchases

Your thumbprint might soon be the key to an afternoon candy bar. A Massachusetts based vending machine company is joining the growing ranks of companies that are field-testing new technologies.

Next Generation Vending and Food Service is experimenting with biometric vending machines that would allow a user to tie a credit card to their thumbprint.

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