Some things that should not be beautiful are really beautiful...They are a symbol of dark forces at work... Like the steel filings from a transaxle sump magnet:
Beautiful and terrible.
Or the runoff from a Sudbury nickel mine tailing pond as photgraphed by artist, Edward Burtynsky:
From here:
Manufactured Landscapes | AGO Art Gallery of Ontario
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Vortex generators are old tech. My new and improved vortex alternators are unstoppable.
"It’s easy to explain how rockets work but explaining the aerodynamics of a wing takes a rocket scientist.