Sometimes we have leaks with small tidbits and then on the rare occasion you get the motherload. That just happened minutes ago as what looks to be Microsoft's entire game plan for the Xbox 720 (yes, even they're calling it that) has just leaked online. The document is called "Xbox 720 9-24 Checkpoint" and looks to be about 2 years old but it is full of some glorious details about what Microsoft has (or had) planned for the living room. Everything from the 720's architecture to it's base OS (Windows is online to be viewed. Ex-Microsoftie Shane Nokes also notes it's "an old discussion deck" but not necessarily that it's legitimate (though the amount of details suggests that it is).