For a mere $649 and a SIM card, you can buck Verizon, AT&T
Sprint and T-Mobile users rejoice! Now you, too, can have an iPhone without switching to AT&T or Verizon—cough, for the low-low price of $649. Apple has quietly begun selling unlocked iPhone 4s for that price online, Apple Insider reports. Pop in an active micro-SIM card and the phone...