The weird world of barcodes, QR and auto-ID miscellany.
Thursday, September 03, 2009
Consolidating the Barcodes in Your Wallet
You don't have to know much about barcodes to appreciate this suggestion. Of course it leaves the poor cashier to scan every shortcut on your dance card until the register beeps. Still, it leaves your wallet thinner. File this one under "ultralight shopping".