Home room, attendance, lining up for library are all part of everyday school life. But new [kwlink 14727]technology is being introduced to change the way some schools do all these things.
Some students in scanners that can recognize kids' faces. The scanners use a special technology called biometrics, which is also found in [kwlink 1724]fingerprint scanners. They speed up things like taking attendance, but some experts don't think they're a good idea because the computers store a lot of personal information, which could end up getting into the wrong hands.
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