Middio, a cool music video search engine for YouTube, appears to have gone into the DeadPool. The home page is a blank index page. We’ve pinged them for a comment (the founder is Jeff Jarvis‘ sixteen year old son Jake) and await their response.

Check out FIQL, which is actually a much more useful way of creating playlists of music videos on YouTube.

Old screen shot below:

Update: Jeff Jarvis says “It was less a business launch than a programming exercise. Jake took it down accidentally and hasn’t put it back up. He may.”