Let Me Scan Your Finger, Please

Some schools are now using “biometric scanning” systems for student identification. A biometric is a measure of a personal physical characteristic, such as a fingerprint, retinal pattern, face, voice, or whatever else some creative engineer comes up with.

Fingerprint scanning seems to be the most widely used. (The top-of-the-line HP iPaq handheld computer has a thumbprint scanner built into it for keeping files secure.) Wired has an article at www.wired.com/news/privacy/0,1848,60342,00.html that looks at schools’ use of fingerprint scanners for cafeteria purchases, checking out library books and other such activities. Some find it an obvious, simple solution to lost ID cards, while others find it a bit creepy, in a Big-Brother-is-watching-you kind of way.

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