Dear Aunt TUAW,
What is this "cheap" AT&T SIM with data for the iPhone that you often speak of? You've written about it numerous times. Please dish.
Fondest regards always,
Mister Humann
Dear Humann,
Auntie is talking about AT&T's standard PAYG plans. She usually buys the US$100 cards which offer a full year of air time -- that is, the balance will not expire for a year, regardless of how much of the balance is used. Plus, dear Auntie can use that airtime bal
