Hah, for some reason I stood over one of these once and got a rocket in the eye. Fortunately I only got a few scratches... on my eyeball. I'm guessing it went

Hah, for some reason I stood over one of these once and got a rocket in the eye. Fortunately I only got a few scratches... on my eyeball. I'm guessing it went off prematurely and wasn't near full pressure.