IFE, are you not reading the responses from mac and SC?
Disregard what I said, cause I was foolish enough to bring up a fire cracker.
Which does require combustion, and is almost as silly as a BB gun.
Something really big, going really fast
Will not dig a ditch.
They would explode with unbelievable force.
The energy an airplane falling out of the sky could produce, does not compare.