en-us http://www.productwiki.com/gcomm/ Activity feed http://www.productwiki.com/gcomm/#item-282764 <div><p><em>January 1, 2009 at 3:46 am</em></p> <img src="http://images.productwiki.com/upload/images/contact_from_planet_kladen_david_hammel-75-75.jpg" border="0"/><ul> <li>new pro/con: <em class="new">perpetual motion is tough to repeat because it has aready been done..The Earth</em></li></ul></div> Thu, 01 Jan 2009 03:46:15 -0500 gcomm http://www.productwiki.com/gcomm/#item-282764 http://www.productwiki.com/gcomm/#item-282763 <div><p><em>January 1, 2009 at 3:44 am</em></p></div> Thu, 01 Jan 2009 03:44:55 -0500 gcomm http://www.productwiki.com/gcomm/#item-282763