several data visualization talks have been put online recently. if you are interested in this subject, be sure to check out following online recordings:
. Fernanda Viegas & Martin Wattenberg (IBM) @ Parc Forum 2006 (not blogged before)
. Ben Fry @ See conference 2008.
. Frank van Ham (IBM) @ See conference 2008.
. Bernard Kerr (Yahoo! interaction designer) @ Innovationsforum Interaktionsdesign.
. Eric Rodenbeck (stamen.com) @ Nextcity.
. Jonathan Harris documentary.
. Hans Ronsling @ TED 2006.
. Jonathan Harris @ TED 2007.
. Marcos Weskamp @ See conference 2007.
. Sep Kamvar @ See conference 2007.
this should keep you busy for at least a couple of hours.