Greenhill, K. (2007, October 10). What Is Library 2.0 ? Presented at the Library 2.0 Unconference, State Library of Queensland. Retrieved from http://www.slideshare.net/sirexkat/what-is-library-20 This is a 20 minute presentation with audio synced to the slides. To hear the audio, click on the green arrow in the centre of the box
This "L Plate" presentation was presented at the VALA: Libraries, Technologies and the Future Conference in February 2010. The notes underneath each slide explain them very nicely. It gives you an idea of what is considered "L Plate" material at a professional conference.
Hagon, P. (2010, February). Library Mashups and APIs. Presented at the VALA 2010 Conference. L Plate Session, Melbourne Australia. Retrieved from http://www.slideshare.net/paulhagon/library-mashups-and-apis