Killzone looks insane, even though the teaser (?) was too short. Rain is the game I am most interested in but I didn't see much gameplay in it but I bet it may have some sort of water manipulation stuff that will lead to puzzles and stuff, a la Ico/SOTC. Pisses me off not to see TLG.
Puppeteer looks very interesting. I bet it will feel very special while playing it. Tear Away should be heavily marketed and I hope Sony doesn't screw this up. This could appeal to little kids that like Mario.
The first person/move game I don't care. Didn't see anything in it.
Cross-buy is a great idea.
Nintendo is selling their IPs to Microsoft and this is true because:
http://gamrconnect.vgchartz.com/thread.php?id=221391&page=1