ORIGINAL: MinnFlyer
This is why we tell you to ALWAYS stand behind the prop arc before revving your engine!
[youtube]http://www.youtube.com/watch?v=2ZwPADjNQCA[/youtube]
Thanks for the reminder. I know first hand how things can get out of control. I once had a 11x6 folding prop break loose, as always I was behind the glider when it broke loose.