Here's the right visual:
http://atdetroit.net/forum/messages/5843/178783.jpg
Scoble is the ultra-fan. I wouldn't really call him a rabid self-promoter (though those are certainly around) -- he just oozes an almost naive excitement about the technology world and seems to try to be in all corners of it at once. I think that sort of excitement, almost like the tech world is one big family of sorts, is, in its own way, contagious.