Uke

I started off writing about Demura, but then it occured to me that his material isn't free. That's why I listed the links up above. All free. And there's like 7 or 8 of them.

Fumio is the man when it comes to traditional japanese weapons, but he ain't on YouTube.

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A solar panel 100 miles by 100 miles (161x161km) in the Mojave Desert (USA) could replace all the coal now burned to generate electricity in the entire U.S.