oh, come on sheldon, there's a whole heap of patents out there for things FAR more useless than your hanger-string-framing tool, which is actually remarkably USEFUL in the field... http://www.freepatentsonline.com/crazy.html
that hike would have been a lot easier had there been ANY moonlight and had we not been in the forest!! definately one of my more memorable recent hikes...
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