The document discusses the impact of Web 2.0 technologies on library catalogues and describes efforts to make the library OPAC more user-friendly and feature-rich. It outlines surveys that found users dissatisfied with traditional OPACs. The author discusses experiments at the University of Huddersfield to add Web 2.0 features like spell checking, keyword and citation suggestions, and user reviews/comments. Other libraries innovating with OPACs are also highlighted. The talk encourages libraries to continue innovating their OPACs and embracing new technologies.