There was a final check, and with computer scanners it would take less than a minute.
This is nothing like a normal computer scanner.
But so have many more sophisticated, high-technology inventions, like computer scanners and optical character recognition software.
The computer scanners can't be altered by anyone without exactly what was done being public.
Experience working with computer scanners and photo software would be helpful.
But what was obvious to the human eye was not obvious to the computer scanner.
Pathmark, in 1974, pioneered the use of computer scanners at checkout counters.
You pass your groceries over a computer scanner, it gives you a bill and you pay at a cashier's booth.
The next step is to place the print in a computer scanner, which converts regular analog images into digital images the computer can use.
Many criminals these days are using sophisticated computer scanners and photocopiers to forge money.