Matt Cutts: More Info on PageRank – “It’s more accurate to think of it as a floating-point number. Certainly our internal PageRank computations have many more degrees of resolution than the 0-10 values shown in the toolbar.“
New York Times: Selling To Avatars – “What a lot of real-life companies don’t realize is that they’re going to have to compete against a completely different marketplace, which is basically the residents of Second Life.“