It's touted as "a visual programming language for kids" in a Seattle Times blog post. Really, Boku is a game, the 360 controller is its input, and you can bet this Microsoft project seeks to tap the enormous enthusiasm for user-generated content seen in games like LittleBigPlanet. No release date has been set for Boku yet, but at Microsoft's Professional Developer's Conference this week, project lead Matthew MacLaurin indicated we'll get the chance to play it early next year. Whether that's a beta or full release was not specified.