Philip Rosedale talks about Second Life

http://www.ted.com/index.php/talks/the_inspiration_of_second_life.html

Yes, another TED video. This time, Phillip Rosedale, the creator of Second Life, talks about how it got started and what he thinks it's all about. Did you know that Second Life is being run on 20,000 computers? Whoa! It's expanding at 5% per month, too.

But this talk is abut much more than just some statistics. Check it out.