Asking for a friend: What is a very good technical text for understanding current and future wireless telephony standards, beginning with the basics about CDMA and TDMA and covering through 3G, LTE, LTE-Advanced, WiMax and beyond? [more inside]
posted by Pastabagel on Aug 19, 2008 - 2 answers

Can I buy a used or unlocked phone for my plan with Verizon, or is this a right given only to those blessed with GSM carriers? [more inside]
posted by Bengston on Feb 15, 2007 - 11 answers