Julius ter Pelkwijk: SHA2017 - Behind the scenes of a hacker conference

Picked one by one from a mixed channel. Transcript check: both title readers certain; 5 of 5 sampled certain picks confirmed by transcript, none failed. Channel rule: Include only talks whose title clearly states a technical, scientific, engineering, computing or historical subject being explained or demonstrated (e.g. 'Demystifying the USB Type C Connector', 'Hacking the Radio Spectrum with GNU Radio', 'A brief history of Leap Seconds'); exclude ceremonies, event reviews, personal-experience or advocacy talks, manifestos, game-culture commentary and vague or whimsical titles where the teaching intent is not certain.