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- Joined
- Sep 9, 2005
wondered this since i was a lil kid;
-how the hell do bar-codes work? especially at stores like if you don't get it scanned and deactivated at the register and try to walk out, those things at the doors just sense it and bam u get caught stealing?lol
-how the hell do bar-codes work? especially at stores like if you don't get it scanned and deactivated at the register and try to walk out, those things at the doors just sense it and bam u get caught stealing?lol