http://media.ccc.de/browse/congress/2014/31c3_-_6180_-_en_-_saal_2_-_201412271830_-_rocket_science_how_hard_can_it_be_-_david_madlener_-_sean.html

Three years have elapsed since the call for a "Hacker Space Program" during the Chaos Communication Camp 2011. In this lecture we will review the basics of space flight, discuss common problems and pitfalls encountered by a practitioner on the way to orbit, and report on the state of our sounding rocket program.

David Madlener, Sean