Investing in Precious Metals 101 ad
  • Daily Prep
    Screen Capture:

    Human Powered Machines

    Can pedals power the world?
    by Jason Wiskerchen

    Thursday, November 1, 2012, 8:56 PM

Some inspirational pedal powered devices and machines to start you thinking about alternatives to electric driven appliances and machines.

Related content
» More

No Comments

Login or Register to post comments