Awesome!
"A pioneering procedure to regenerate the eye has successfully treated children with cataracts in China. More than half of all cases of blindness are caused by cataracts - the clouding of the eye's lens. An implanted lens is normally needed to restore sight, but the operation described in Nature activated stem cells in the eye to grow a new one. Experts describe the breakthrough as one of the finest achievements in regenerative medicine."
Full Story - BBC