As always, look for the source of the stored energy. The Wikipedia article [1] is a good overview. Also, CO2 is a major byproduct of industrial production. Whi

As always, look for the source of the stored energy. The Wikipedia article [1] is a good overview. Also, CO2 is a major byproduct of industrial production. While that might be a good feedstock for carbon capture and storage were this approach to scale up, that just opens the whole system to CCS issues. My take, ammonia is not a panacea... [1] https://en.wikipedia.org/wiki/Ammonia_production https://en.wikipedia.org/wiki/Ammonia_production