Already have...SpaceX

Or maybe a century.

It reduce your appetite.

Math seems wrong "The team found that the loop design would convert 75% of the gas entering the system into useful resources, producing carbon nanotubes and hydrogen in a 3:1 mass ratio. In other words, for every 4 kilograms of methane the system successfully converts into useful resources, it makes 3 kilograms of nanotubes and 1 kilogram of hydrogen."

Not op but, whenever I search for some term that maybe have more watchtime,you will see AI generated content. For example try searching for "li ion battery".