Confusion over new fuels will not be helped by the fact that each one has a good and bad version. The science on grey ammonia, grey methanol, and palm oil biofuel show that these are probably worse for the planet, if adopted, than unfettered continuation of fossil fuel consumption.<p><p>https://www.marinelink.com/news/ammonia-hegh-autoliners-cuts-grey-area-525997</p></p>