As a long-term diabetic, my dad has worried about his eyesight for years. In conversation with PolyPhotonix CEO Richard Kirk recently, I was finally able to understand why. The Sedgefield-based business has developed a patented non-invasive treatment for diabetic retinopathy, a condition considered the leading cause of preventable blindness among working-age individuals in the Western … Continue reading How light therapy sleep mask is saving diabetics’ eyesight