Everything needed for human powered apps of bike cranks. Generate your own electricity, get healthy and be a prepper.http://bit.ly/OqJVAp
This is a free downloadable PDF on how to construct them. Definitely a keeper for preppers and folks that wish to be or become self sufficient. http://bit.ly/M0LpQu
Tuesday, June 26, 2012
Building a better world through human power
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment