Webware has put together a video of the top sites shown at the first Web 2.0 Expo (wonder when the conference will change to 3.0?)Â which I found out about after reading a tweet (I still can’t say that with a straight face) from Rafe Needleman. One of them was Spock.com (I tried to resist a pointed ear quip here…whoops) which appears to be a pretty cool people search engine that uses the power of it’s users to generate, approve, and qualify the profiles of people with content much the same way Wikipedia does. TechCrunch also provided a preview and I found a great screencast that provides over 5 minutes of detailed functionality over at demogirl.com which gives you a good idea of what to expect. Now if I could only get an invite…