Through the jisc-repositories list I see that Lorcan Dempsey is giving a webcast on the digital library landscape and trends in the world of Web 2.0 at 2 pm on 3 July, which may be seen live:
http://webhelp.ucs.ed.ac.uk/services/media/asxfiles/webcasts/wm9vbcast.wvx
Update: it's now been archived at: http://nevis.lib.ed.ac.uk/lorcan_dempsey_archive.asx.
I saw some of it. It was very irritating that in the discussion none of the questioners identified themselves.

