What is hydraulic energy?
Correct answer: Energy generated by the movement of water

Hugo
Hydropower is great source of clean and reliable energy. 💦

Player #146587879
hydraulics uses hydraulic fluid

RushMama2112
They've been studying using tidal movement to generate energy in Hawaii.

DJ
Wind turbines also use hydraulics

GraceSpace
the oldest race of people on the planet, the Indigenous Aboriginals of Australia used it