Rotation Speed (Aviation Blog)

rotation speed

Flying planes, launching rockets, buying tech and driving a Leaf

Green House Rotates to Face the Sun

This is wild. It's obviously a good thing to reduce energy consumption, and I'm doing as much as I can to make that happen in my life... but this is tremendous! Read the article. I think it says that this house creates more energy than it uses. THAT'S the way everything should be!

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