Some presentations from the Computers in Library 2009 Conference are available.
Under Information Discovery & Search
+ A Super Searcher Shares 25 Search Tips/Thoughts by Mary Ellen Bates
+ Searching Google Earth by Ran Hock
+ Searching Conversations: Twitter, Facebook, & the Social Web - by Greg Notess [Not available yet[
+ Information Discovery: Science & Health by Walter Warmick - entering the deep web by using federated search of scientific databases. [Available at site]
+ Seeking Health by Tamas Doszkocs - lists several health search engines and identifies some with semantic search capabilities (medstory, healthline, goopubmed) [Available at site]
Conference also had a track on Search and Search Engines - federated search, mobile search, RSS, emerging search technologies.