No, not the telescope (which is also very cool).
Ever had one of those times when your Internet connection just seemed wonky, and you weren’t sure if it was your ISP in particular, the site you’re trying to get to, or some other odd routing problem? (I’m assuming my Gentle Readers are geeky enough to eliminate your locally accessible equipment as the source of your problem).
Check out U-Dub’s Hubble: Monitoring Internet Reachability in Real-Time site. Internet black holes.