the situation: you are standing on the ground and you are watching at the trike in the sky what is going to land. Usually you can see the bottom side of trike. My question is: what is a chance to see upper side of wing? see at 2:30
It was the stall...
I was introduced to this app today for android.
Has anyone used it? To me it looks like it will do everything and more that i need.
http://www.ppgps.info/PPGpS.aspx
I especially like the real time on line...