There was also a Wedge that read barcodes. So if you wanted to check in/out 
 at Library swipe your activity card(picture id) then Wedge the barcodes 
off the  books. Just a few seconds. No signing or signatures required.
 
 
In a message dated 2/1/2016 6:01:33 P.M. Central Standard Time,  
[email protected] writes:

Later an  Operator Identification Card Reader was added which could
read information encoded on a magnetic stripe  card.


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