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Tree Machine · 16th May 2007, 06:33 AM

The bicycle-powered electric plant.

I'm working on a tree truck that converts wood chips into ethanol overnight.

16th May 2007, 06:33 AM	#161 (permalink)
Tree Machine Over mature heritage tree Join Date: Mar 2007 Location: Indianapolis Posts: 714	The bicycle-powered electric plant. I'm working on a tree truck that converts wood chips into ethanol overnight.