Carrying liquids up a hill usually involves a pump, or a lot of buckets ... and his colleagues have developed a way to lift water with no need for an external source of energy.

Nonstop water pumping system that requires no power...how it's done! Come along today as we take 2 ram pumps and water our entire farm!

[Quint Builds] attempts something up that alley by using solar power to pump water up onto his roof and later releasing it for power generation. (Video, embedded below.) Earlier [Quint] had built ...