Ammonia, produced using renewable energy, is one carbon-neutral fuel that might work for aviation. The Royal Society just produced a full report on green ammon

Ammonia, produced using renewable energy, is one carbon-neutral fuel that might work for aviation. The Royal Society just produced a full report on green ammonia and its possible role in a carbon-neutral economy: https://royalsociety.org/-/media/policy/projects/green-ammonia/green-ammonia-policy-briefing.pdf https://royalsociety.org/-/media/policy/projects/green-ammon...