Feb. 9th, 2014

solarbird: (banzai institute)
Specifically, some Finns built a better firewood-splitting axe. It offsets the blade and adds a hook, so that downward force is translated to horizontal force after impact, which tears the wood more efficiently and tosses the new section of the split off to the side.

http://vipukirves.fi/english/

(Via Ben Deschamps on Facebook.)

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