Useless? 1. metal would rust under pressure with H2 2. H2 is a gas explosion, extreme dangerous if mixed with GAS 3. H2 is the lightest particles known. 4. H2 can pass through certain solids, in another word, leak 5. Do not react with O2 except ignite them, burn to water
gamerboy8864 Why does everyone have H2O2 as highly explosive? I never got that... Rconover I'm still waiting for someone to show me the difference. People suggest it to be added to the main all the time. The fact that he knew it was in mods changes nothing, he's still suggesting it like everyone else. Not that I have anything against the element of hydrogen and in fact I'd love to see it in the main, but it has been suggested.