A folder full of textfiles, with CamelCaseWords being linked together to form new text files. A wiki, but done entirely in TextMate. Why? Because it’s a wiki without the proprietary file formats or a database, that’s why. Mac-only, duh.
Well, that didn’t take long: you can now boot full-fledged OS X on the Apple TV without cracking the case, voiding the warranty, or even touching the internal hard drive. Huzzah!