Folding that sized card in half would put the card at 2.125 inches by 3.5 inches, just about the same size as a credit card. Excellent! Perfect size to meet the goal of fitting in a wallet.

Got a shiny new 3G gadget with a microSIM slot, but no carriers in your country willing to give you a tiny SIM to put in it? We have good news: Brit iPad owner John Benson took a local (and normal ...