>>13030012-Intermitent functioning means they depend on batteries
- all of the following: solar panels, wind turbines and huge batteries require manufacturing and mining proceses that are notoriously contaminant.
-Not only their manufacturing is contaminant once theyre disposed of they are terribly contaminant, only unlike nuclear waste they would generate orders of magnitude more of kilotons of it per generated MW
-Even if you say fuck the environment i only care about efficiency, even with or without batteries all renewable systems in the forms that are currently possible or in the near-mid future do not give a positive return of investment, both in terms of economy and of the physical laws of the universe.
Meaning, if you gave a trillion trillion dollars to a nation to create a purely solar infrastructure, in which nothing, not even a single screw came from a machine that operated on non renewables, and all of the machines had the same limitation, then no matter how robust the initial investment, no matter how well constructed, it would eventually collapse because you wouldnt be able to affoard replacing the failing infrastructure at the pace it broke down.
-and EVEN if you said fuck money ill start a communist dictatorship, or for some reason i can command everyone to work 100% of their time in whatever i say so without hesitation, even so, without the input of energy from non renewables into the system, eventually you would be physically uncapable of keeping the machines running because the energy taken to operate and mantain such a system would exceed the energy it gives back