Crain's New York Business carries the compelling story of Dr. J.R. Rizzo, a doctor at NYU's Langone Medical Center. Rizzo's got a degenerative disease and he's losing his sight. His inventions, a sensor-equipped vest and a wheeled cane that improves on a device that hasn’t changed in almost a century, could help the visually impaired navigate the physical world: “There isn’t a … [Read more...]