Since the development of technology, power transmission and storage systems have been of immense interest to technologists and technology users.
Transmission is relocating this energy from its place of origin to a location where it is applied to performing useful work.
Hydraulic/Pneumatic Early water screws, irrigation canals
Mechanical driveshaft, see also Automobile transmission
Gravitional potential - Throwing or dropping rocks, pumping water uphill (windmill pumps) equipotential lines etc.