The leading two causes of blindness in US adults are Macular Degeneration and Diabetic Retinopathy. Both of these diseases now have treatments that are >90% effective, yet people continue to lose their vision simply because they don’t start treatment early enough. KeepSight has patented and clinically proven a set of very low cost tools that help patients detect and respond to macular and retinal diseases so that they can start treatment early and save their vision.