Patrick MichelsEvery seat's a good seat at Cowboys Stadium, where, if nothing else, the TV's always on.It appears on the horizon like a massive jellyfish made of metal and glass. As you get closer, it resembles a round version of Arizona's Biosphere. Then you walk in, and no matter how much you may have read about the new, state-of-the art, 80,000-plus-seat Cowboys Stadium, you feel like you've just stepped into Star Trek and boarded a giant spaceship.Admittedly a bit dizzy, a few of us Observe