TSA puts security technology to the test (USATODAY.com via Yahoo! News)
TSA puts security technology to the test (USATODAY.com via Yahoo! News)
Air travelers know well the standard technology of airport checkpoints: walk-through metal detectors, baggage X-ray machines and passenger-screening wands. But, depending on the airport, travelers often encounter something out of the ordinary: a puffer booth at Reagan Washington National, for example, or a shoe scanner at Orlando.