Hopefully Sony can make the Arc work well with some new IP's, which could lead Nintendo and it's third party developers to follow their example (the same goes for Sony learning from Nintendo's work). As of now, the Wii has put me off due to it's third party, the first Wii game I played was Red Steel and it put me off the console completely until I played No More Heroes, which is good but not much better.
Bet with Conegamer and AussieGecko that the PS3 will have more exclusives in 2011 than the Wii or 360... or something.