History of japan

Published 8 years ago in Documentary. Submitted by Kopi

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Homemade band saw mill

Published 11 years ago in Awesome

Homemade band saw

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How a machete is born in 12 minutes

Published 9 years ago in Other. Submitted by dbomber69

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How do you make intersections safer?

Published 11 years ago in Documentary

Remove the stoplights

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How Hot Can It Get?

Published 12 years ago in Science

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