The propeller in that top picture looks like it was either by Dali or Burt Rutan.
I just noticed that those are Windchargers. They were made years ago in the little burg that I live in. If I'm not mistaken, they were among the first commercially available wind generators.
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No, no, you're not thinking, you're just being logical.
Niels Bohr, physicist (1885-1962)
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