I know, I know; but you have to make that comment when this kind of thing comes up, it's the law.
Also, yes, the difficulty with hydrogen isn't the hydrogen per se, it's the additional requirements around storage. Hydrogen's very hard on storage vessels, not purely in most things being leaky as far as hydrogen's concerned, but also in embrittling whatever storage vessel you use.
I know, I know; but you have to make that comment when this kind of thing comes up, it's the law.
Also, yes, the difficulty with hydrogen isn't the hydrogen per se, it's the additional requirements around storage. Hydrogen's very hard on storage vessels, not purely in most things being leaky as far as hydrogen's concerned, but also in embrittling whatever storage vessel you use.