Spain has been utilizing solar and wind powered devices since I first moved here in 1985, timidly at first then practically full blast.
If it is ecologically sound, I am completely for it, but I am not qualified to make that discernment without further study.
I used to live near Signal Hill in Long beach, Ca. The stench was something to behold, but only when the wind was in the correct direction to be sensing it.
Petroleum has had its place , now let us witness it passing on, though not likely in this century, not as long as money does all the talking.