Bioethanol made from fermented agricultural waste can be turned into zero-carbon hydrogen through a new process that uses much less energy than other sources Bioethanol made from fermented agricultural waste can be turned into zero-carbon hydrogen through a new process that uses much less energy than other sources New Scientist – News
Carbon-neutral hydrogen can be produced from farm waste
![Carbon-neutral hydrogen can be produced from farm waste](https://images.newscientist.com/wp-content/uploads/2025/02/13174136/SEI_239773624.jpg)