[andai]

Well you just activated a neural pathway that's been dormant for several decades... you wouldn't happen to remember the result would you? ;)

[shagie]

I think the scale was on the hundreds of thousands of years. We're dealing with 700 ml of hydrogen and 70 ml of methane at standard pressures and scaling this up to 90,000 kg of hydrogen and 635,000 kg of kerosene (with the 1:1 methane).