Originally Posted by Obsi
While I imagine people falling in of their own accord would be unlikely ("Ohh what's this big hole in the grooooooooooooooooooooooooond!").
Don't count that out, I've managed to drop myself over various ledges without help from anything but my own stupidity
Jetpacks are very good at preventing these sort of mishaps though (as long as you don't run out of fuel in mid-air...)