These new specialty engines (verticals, if you like) appear to allow the searcher to search topic-focused portions of the main Gigablast web database of more than two billion pages. I hope to spend some time checking these new resources out over the weekend. If you're not familiar with Matt Wells, here's a very interesting "conversation" about Gigablast and web search in general between Matt and Steve Kirsch that was published last year in ACM Queue.
Introducing SES Online
Want to view one of the sessions you missed or listen to an especially informative presenter a second time? SES New York sessions are available for purchase on ClickZ Academy's new e-Learning site. SES is now Online!