Get Smart about Business Spending(continued from previous page)
Biometric systems stand guard
Shoppers, too, have been getting into the act at four Piggly Wiggly stores in South Carolina, where a fingerprint reader stands in for a debit card machine (seen here during a test run in early 2005). The supermarket chain plans to expand the number of stores that use the system, provided by a company called Pay By Touch.
Credit: Pay By Touch
