http://ohgizmo.disqus.com/enWed, 25 Feb 2009 06:36:49 -0000http://www.ohgizmo.com/2009/02/25/green-erg-generates-electricity-from-walking/#comment-6597056<p>One of the easiest way to generate electricity just by walking. As fast as you walk roller turns and electricity generates, that's really fantastic and that is also eco-friendly too.</p>web developmentWed, 25 Feb 2009 06:36:49 -0000