Yes but it's a non petroleum H2 source which was the point,
efficiency wasn't mentioned.
But sure, cracking methane is fine,methane is a great low carbon fuel
source in general and becoming a SpaceX favorite.
K
On Mon, Mar 1, 2021 at 2:06 PM Henry Spencer <hspencer@xxxxxxxxxxxxx> wrote:
On Mon, 1 Mar 2021, roxanna Mason wrote:
The question is where the added hydrogen comes from.
If it's coming in as H2 gas, it's from petroleum. :-(
GH2 from hydrolysis of water by solar cells.
Prohibitively expensive by comparison, for any practical purpose, except
in what are basically tech demos that don't have to make economic sense.
Commercial GH2 is from petroleum.
Henry