>>5429489 lb
Viktor Schauberger, a contemporary of Nikola Tesla showed us that Nature already worked that one out that. It's called
The Economy of Nature
and Man best catch up!
http://library.uniteddiversity.coop/Water_and_Sanitation/Hidden_Nature-The_Startling_Insights_of_Viktor_Schauberger.pdf
Oh, he's also the guy that Hitler forced to build the Foo Fighters for Germany.
Pic related.