I saw some numbers for H2 efficiency as fuel for ICE engine (Internal Combustion Engine- conventional OTTO). I think it said like 7 miles per gallon equivalent. apparently pretty bad.... <img src="http://www.catsailor.com/forums/images/graemlins/frown.gif" alt="" />

Dacarls:
A-class USA 196, USA 21, H18, H16
"Nothing that's any good works by itself. You got to make the damn thing work"- Thomas Edison