http://engineeringtv.com/blogs/etv/archive/2007/07/17/episode-54-inventing-the-ring-key.aspxInstructors at Lorain County Community College in Ohio encourage their inventive students to search history for ideas and then use the FabLab to create a prototype fabricated from the desktop machines available to everyone. Have a story suggestion? WantenCommunityServer 2007.1 (Debug Build: 20917.1142)http://engineeringtv.com/blogs/etv/archive/2007/07/17/episode-54-inventing-the-ring-key.aspx#28582Mon, 01 Oct 2007 16:09:29 GMT47e16688-3829-4dd3-b275-52b24bfef241:28582paul Arato<p>great</p><img src="http://engineeringtv.com/aggbug.aspx?PostID=28582" width="1" height="1">