Since the 1997 appearance of the C-Leg, microprocessor knees (MPKs) and, later, microprocessor ankles/feet, have been making news. Like ripples in a pond, their impact has not only altered the lives of people with lower-limb loss and changed the way O&P professionals provide care, but as new technology evolves in these areas, fresh waves add to the energy and fuel further evolution. The O&P EDGE asked experts how these types of prostheses have evolved and how they’re influencing patient outcomes and the business of O&P.