Sep 10, 2012 9:56 PM GMT
Harvard Team Creates Extremely Stretchy Gel To Replace Damaged Cartilage In Joints

http://inhabitat.com/harvard-team-create-extremely-stretchy-gel-to-replace-damaged-cartilage-in-joints/

http://inhabitat.com/harvard-team-create-extremely-stretchy-gel-to-replace-damaged-cartilage-in-joints/