GROW BACK BROKEN TEETH
Scientists in France have made a gel that is applied to tooth roots that still have a blood supply (no root canals) that causes teeth to grow back.

NEW ZEALAND scientists have made bionic legs that free people from wheel chairs. While the legs seem slow, the benefit to wheel chair bound people includes better bowel and urinary function.

Human trials of stem cell research for the purpose of healing spinal chord injuries are now going forward. A few setbacks delayed ongoing reasearch such as cyst formation but research is now back on track.