The scanner uses a high-speed camera placed over the conveyer belt that moves the produce along.
VOA: special.2011.06.07
Huddled in a damp fire-station a young man connects a laptop, a binocular-style iris scanner and a glowing green machine that records 30 points from a set of fingerprints.
For, if the methods Dr Ehrsson and Dr Blanke have come up with can be reproduced on volunteers inside a brain-scanner, then it might be possible to study the neurological network involved.
Master Lock sells a garage-door opener with a built-in fingerprint scanner, the Kwikset SmartScan Deadbolt will open up your front door with another finger swipe and Schlage's LiNK door locks allow owners to give anyone access to their home by punching a code into a computer keyboard or mobile phone's keypad.