Don't forget my channel where I post the videos of our talks in Switzerland: https://www.youtube.com/channel/UC5nVX9C2vM1dFg0BvatKEOg
(or bitcoinlectures.tv, which redirects to the YT-Channel)
Also new: https://twitter.com/BitcoinLectures
We had some good talks from Mike Hearn, Justus Ranvier and ...