Interview with Dr. Knuckle-cracker
2009 Ig Nobel Medicine Prize winner Dr. Donald Unger gave an in-depth interview on KCAL-9 TV. Dr. Unger won his Ig for investigating a possible cause of arthritis of the fingers, by diligently cracking the knuckles of his left hand — but never cracking the knuckles of his right hand — every day for more than sixty (60) years:
