M matthew Optimistic Pessimist Joined Jan 22, 2009 Messages 876 Reaction score 18 Jan 15, 2014 #31 OR <- optimized.
M Maxx Mayhem Well-Known Member Joined Feb 2, 2013 Messages 115 Reaction score 1 Jan 21, 2014 #32 WHat happened to these guys?
GDJ Semi-retired Rocketry guy Joined Aug 15, 2011 Messages 3,042 Reaction score 20 Location Fort Saskatchewan, Alberta, CANADA Jan 21, 2014 #33 ......what is that? (OpenRocket)