Many of us worry about our eyesight as we age, and rightfully so. Approximately 10 million Americans suffer from Age-related Macular Degeneration (AMD), a disease causing the loss of vision in those over 65. There…

Most digital cameras have 5-20 megapixels, which is far less powerful than human vision. This is based on the fact that at 20/20 vision, the human eye is able to resolve the equivalent 52 megapixels—up…