This is an interesting talk, at least to someone who is interested in pterosaurs, by Dr. Michael Habib on how the giant pterosaurs may have been able to launch and fly. And good job by the Royal Tyrrell Museum for posting this talk.
Graduate of Virginia Tech with my BS in Geosciences. I will be dedicating most of my time here to refuting stupid creationist arguments but I will balance it out with a little VT football talk. This is my youtube page for anyone who might be wondering: http://www.youtube.com/user/Hochemon2008
Disclaimer: The views on this blog are mine and in no way connected to my school, employer, etc.