How Artificial Vision Helps A Visually-Impaired Triathlete Succeed
Steve Walker is a Marine Corps veteran who has competed in more than a dozen triathlons. Among those, he has completed two full Ironman competitions — swimming, cycling and running across 140.6 continuous miles. He’s also nearly blind. Walker has retinitis pigmentosa, an inherited degenerative eye disease that has gradually reduced his field of vision […]