If you've just woken from an extended bout of unconsciousness, you may not have heard that NBC moved Jay Leno to 10pm last fall, and that now that grand experiment in prime-time is over. Well, fear not. You'll have plenty of opportunity to catch up on the juicy details as the debacle is dissected with great glee over the next few weeks after all, this is not only a major story, but a delicious opportunity for schadenfreude. But I would say that schadenfreude could be as costly to the TV business as a whole as the grand experiment could be costly to NBC...