Researchers at the University of Washington area looking into the existence of black holes in cyberspace. They suggest that information is disappearing into a black hole when a browser doesn't go to the intended website. Most people dismiss it as a wireless or some other glitch when in reality, the information is getting lost in a "black hole".
So, are there black holes in SL?
http://www.livescience.com/technology/080411-cyber-black-holes.html