> > > > arrrr slave boss is on a zeppelin powered lifted by the warmth his own > > > > farts into its canvas > > > > slave boss: "human methane is more environmentall sound than hydrogen. > > it is warm, and can be burned for fuel. be sure to have humans distant > > from it when burning it." > > > > > > > > he's near the ground hanging from it and eating an english muffin > > it turns out farts even contain hydrogen > > so maybe you could fart into a giant zero-pressure balloon up in the air > and the heavy sulfites might fall out the bottom and the hydrogen lift > to the top, lifting you !
if we trust web search engine summaries (not sure i would advise to) then - a fart is maybe 20% hydrogen - a fart contains about 1 liter of gas - a person farts maybe 10 times a day if we assume the 20% is by volume, then that's 2 liters of hydrogen per day for every passenger!