Blizzard of 2010

Only 100% biofuel was used in clearing the snow. One has to wonder how much extra greenhouse gas I produced by huffing and puffing and how that compares to what would have been produced by a gas-powered snow blower.

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Here's a 3D version. View cross-eyed for stereoscopic 3D effect.
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And, for those who prefer parallel-eyed viewing...
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