Vuzix® Corporation (NASDAQ: VUZI), a leading supplier of Smart Glasses and Augmented Reality (AR) technology and products, has announced that the Vuzix Blade® Smart Glasses was used to aid the first AR total knee replacement surgery conducted in the United States. The operation was completed by an orthopedic surgeon in New York City at the Hospital for Special Surgery (HSS), which has been nationally ranked number one in orthopedics for 11 consecutive years.