3 ms·Metal Powder: The New Zero-Carbon Fuel? (2015)8 points by simonebrunozzi 3y agodang 3y agoRecent and related: Iron fuel shows its mettle - https://news.ycombinator.com/item?id=36447566 https://news.ycombinator.com/item?id=36447566 - June 2023 (214 comments)