Apple Inc. unveiled at a media event in California Theatre in downtown San Jose, California, what the company thinks are the key products for the 2012 Holiday Season. However, there is one surprise from the launch: They tossed the iPad 3 into oblivion with the fourth generation of the Apple tablet computer. The iPad that buyers got on March 22, 2012 is now obsolete. You better sell your old iPad now if you want to have the new one. But then again,...