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by andrewjl 1491 days ago
You can't eat sunlight or the wind either yet both seem pretty useful.
1 comments

And where do you plant the crops or build the wind turbines and solar plants to harness these?
And to add, and where do you get the materials to build the wind turbines and solar plants?
You're begging the question here. Currently we need land for these but that can change.
No, I'm simply asking the inconvenient question, that's different. How can it change?