Collexis [http://www.collexis.com] is one company to watch. It has created impressive 3D, full-color, interactive databases. Collexis' Expert Profiling System, in development at Mayo Clinic Libraries, Johns Hopkins University, University of California-San Francisco, and University of South Carolina, allows these institutions to merge data sources and to create a single database for information on existing expertise, comparisons with peers, and other features.