I remember looking at a fueling station years ago, and one kg of hydrogen (~ 1 gal of gas?) was over $17 at the time. No worries for the folks who got free fue

I remember looking at a fueling station years ago, and one kg of hydrogen (~ 1 gal of gas?) was over $17 at the time. No worries for the folks who got free fuel with their car at first, but didn't seem sustainable (for a wallet).