Tilt is a Firefox extension that lets you visualise any web page DOM in 3D. Basically, if you’re a web developer and you’ve used Firebug or any other DOM inspection tool you should watch the video as it’ll probably put a grin on your face.
It’s like Tom Cruise is there debugging the web and preventing crimes against browser cross compatibility while Samantha Morton lies in a bathtub behind him screaming MUUUURRRRRDDDDDDEEERRRR – yes, the future is now.