A NEW-OLD PROSTHETIC ARM

Courtesy of Aish.com

 www.aish.com/j/jt/jtube_A_NewOld_Prosthetic.html

Mark Lesik, an amputee, built himself a mechanical prosthetic arm—which he hopes to produce for other amputees. As he says, “It doesn’t matter if it’s a bike, or an arm, or your life.  If you can take it apart, if you can understand it, you can make it better”