Yeah it's interesting, sucks that it did not work.
idk, in the back of my head i keep wondering if they secrety continued funding and research. For all we know there probably in play now. Just think about the osprey http://www.youtube.com/watch?v=VYeLishJ_Js
The narrator is an idiot. The airplane did not crash because the crew fired the rockets too early. What happened was the rockets that were angled down did not fire to arrest the high sink rate.