USB drives are a great way to carry important files around with you, however up until now there has always been a security risk involved.  This USB drive by Buffalo includes a fingerprint reader which enables the user to safely store files and data without worrying if the drive is lost or stolen.  The drive uses encryption technology and is available in multiple sizes from 256mb up to 2GB.  The drive can also be used as a fingerprint reader to protect your computer when plugged into a USB port.  via Ohgizmo