Videos of Open Source Forum talks from CeBIT 2012
Video versions of all talks given at the Open Source Forum at the recent CeBIT conference in Germany have been uploaded and can be streamed free of charge from a page on the Linux Magazin web site. Several of these talks are in English, including the keynote by Jon "maddog" Hall and Klaus Knopper's introduction to Knoppix 7.
Other English language presentations of note are SerNet's Michael Adam talking about open source Active Directory services coming to Samba 4, .......
You don't need to be a genius to debug a pf.conf firewall ruleset, you just need the guts to run tcpdump