Forbes Oliver J. Chiang has an interview with Gareth Davis, Facebook s platform manager overseeing games, on the social gaming landscape. Chiang calls it a preview of Davis scheduled keynote at the Game Developers Conference later this month. Davis touches on how Facebook is putting more and more of its skin into the social game category, and shares his anticipation that there will be a killer app for social games in the same way that Mario was for Nintendo. Read it at Forbes.