Biometric thumb drives

Heard of biometric security for computers? Ya,
the same technology which is shown in the
advertisement of latest lenovo laptops in
which face identification is done as a
security for logging in. Well, leading flash
drive manufacturer Transcend has made a flash
drive which uses biometric security - Jetflash
220 USB thumb drive. It uses special sensor to
scan fingerprint so that only the actual owner
is able to view the contents of the thumb
drive.