http://www.youtube.com/watch?v=zZabfFBZ0bQ&feature=sub
and
http://mcarterbrown.com/50ballistics/
Yes you can argue that lack of chrono showing and other "empirical" testing items were mis-performed [on video] but it shows exactly what I've been saying all along...the .50 cal sucked 20 [well, 15] years ago and it still does.
I rest my case.