How does a person use and can use waves and currents?

A person uses the flow of water and waves to generate energy, which he can then, in turn, convert according to need into fuel and, of course, into electricity, the idea of using natural resources in this way attracted engineers for a very long time, and for the first time it was decided to implement it in France from 1963 to 1966 In those years, the PES (La Rance) was just under construction, its capacity was 249 MW, and in our time, engineers continue to use this type of energy production and its introduction into the system of people’s lives.