To that end we have the hackmeeting channel at this URL:
http://giss.tv/dmmdb//index.php?channel=hackmeeting
And for everyone’s enjoyment, here we have the video of the talk and the assembly of the guifi.net antenna at the Squatted and Self-Managed Social Centre «Patio Maravillas» in Madrid during +MadHack (hackmeeting 2009)