Add Yahoo as a preferred source to see more of our stories on Google. Scanners were introduced at airports to combat hijacking in the 1970s - Getty Images The conveyor-belt security scanners at ...
Most MPS middle and high schools already scan students daily, but district leaders say the updated metal detectors will be ...
Biometric eye scanning holds the potential to offer tighter security than what passwords or fingerprint biometric scanning can provide. As of the time of publication, fingerprint scanning was the ...
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