I just posted this on FFML, but thought it relevant here, too, given some recent discussions. Please just read it with an open mind. No, it's not about indoor freeflight, but the issue is the same one we have here.
http://www.apogeerockets.com/education/downloads/Newsletter61.pdf
-Joshua Finn
Received on Wed Sep 19 2012 - 07:38:03 CEST