I have given some talks on subjects I was involved in or was working on. Some were video recorded, but I don't all are publicly available; some should have accompanying slides. Here is a list of them:

• GNUAB and Free Software (introductory talk @ UAB, Barcelona, Spain, 2003-06).
• Debian (introductory talk @ VI Congreso Hispalinux, Madrid, Spain, 2003-09).
• Debian (interview @ Punt Omega, Canal 33 TV, 2004-01).
• Debian GNU/kFreeBSD port (talk @ PartyZIP@, Monzón, Spain, 2004-07; Jornades de Programari Lliure III, Manresa, Spain, 2004-07; slides).
• Catalan translation team coordination (@ Softcatala).
• Debian GNU/Hurd port (talk @ Badopi on Bocanord, Barcelona, Spain, 2004-12).
• Porting to Debian GNU variants: Targeting POSIX instead of GNU/Linux (talk @ FOSDEM, Brussels, Belgium, 2005-02; slides).
• Debian (introductory talk @ Debconf-ES II, Guadalajara, Spain, 2005-12).
• Maemo and Nokia 770 (talk @ UAB, Barcelona, Spain, 2006-03).
• Debian (interview @ Debconf 9, Extremadura Radio station, 2009-07).
• Gurús tecnológicos (interview @ Debconf 9, Conécta-T 45, Canal Extremadura TV, 2009-07).
• Dpkg: The Interface (talk @ DebConf 15, Heidelberg, Germany, 2015-08; slides, video).