The non-YouTube authoritative copy of the recording includes the other audio track(s) and sub(s), typically (for at least most main track talks of 33c3/34c3/35c

The non-YouTube authoritative copy of the recording includes the other audio track(s) and sub(s), typically (for at least most main track talks of 33c3/34c3/35c3/36c3) including the live English/German dub (whichever the speaker doesn't use) courtesy of a volunteer at the event. For this talk, there's an en dub (seems to not dub the introduction from the host, just the actual talk); have a link: https://media.ccc.de/v/36c3-10652-bahnmining_-_punktlichkeit_ist_eine_zier#l=eng https://media.ccc.de/v/36c3-10652-bahnmining_-_punktlichkeit...