Brian X. Chen of the NYT Bits blog raises a great question: Why the heck did AT&T choose Easter, of all days, to launch Nokia’s biggest phone in years? The Lumia 900 is the phone that both Nokia and Microsoft are undoubtedly hoping will slingshot them back into the Land Of Things People Care About… and they decide to launch it on a religious holiday? When most people are doing something else? When many, many stores will be closed? Whoops. [Source: Bits]