A wide variety of video material distributed by the Chaos Computer Club. This feed contains all events from 32c3 as mp3
https://media.ccc.de/c/32c3
Wireless Drivers: Freedom considered harmful? (32c3)
A review/rant about the progress that free software wireless drivers (especially on Linux) have made over the recent years, as well as the current challenges that driver developers (and users) are facing. about this event: https://events.ccc.de/congress/2015/Fahrplan/events/7375.html