Do what I do-don't wear pants while flying. I'm not wearing pants now! And I periodically have a methane problem, but it usually passes!......BAN THE DANGEROUS CO2 FUEL! and SOME OF MY BEST FRIENDS ARE HOMO SAPIENS! only a few...JIM...PS And I really did burn my leg on a ni-starter (they weren't always the present design); it got my attention, and I still have a penny-size burn on my thigh!