Backers of a pilot program at a small South Dakota university say the technology they're testing is another step toward creating a cashless society. Instead of using cash or credit cards to buy items,... more 
Backers of a pilot program at a small South Dakota university say the technology they're testing is another step toward creating a cashless society. Instead of using cash or credit cards to buy items, users scan their fingers. (Feb. 22) less 
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Fri, Feb 22, 2013 3:30 AM EST