Episode of "Health Heroes" as featured on the Discovery Channel, showing some of the latest prosthetic technologies from Össur. The episode focuses on assistive technologies and features PROPRIO FOOT®, the world's first artificially intelligent, motorized prosthetic foot; POWER KNEE, the first and only motor-powered prosthetic knee, and SYMBIONIC™ LEG, the world's first completely integrated powered Bionic leg. The episode also features Amputee Mommy blogger and Washington DC-area resident Peggy Chenoweth, who uses Össur's PROPRIO FOOT, and Louis Namm, a Philadelphia-area counseling psychologist with the Veterans Administration, who wears Össur's POWER KNEE.