This is so well done: Man of Steel - Teaser Trailer with Kevin Costner and Russell Crowe(HD)

DC seem to be on the right track with a serious filmmaker like Nolan on board. There's so much more value to be gained out of this mythos (whether Batman or Superman)than just a shallow dipping into the superhero comic lore. It's endured for almost a century because it remains a story for our time, and about it.