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History made as Clinton secures Democratic White House nomination

Rapid City

February 22, 2013
About 50 students and four faculty members at the South Dakota School of Mines and Technology use pay pads such as this one, shown in a Feb. 15, 2013, photograph, in place of cash or credit cards to pay for items. The pilot program using Biocryptology -- or one's fingerprint and hemoglobin -- to identify buyers. (AP Photo, Amber Hunt)
SD college tests fingerprint purchasing technology
February 22, 2013 - 8:13am
randomness