Eyeglasses

The eye is the primary means—though not the only means because humans also hear, smell, taste, feel, and perhaps sense a hidden sixth dimension—with which we interpret our surroundings. Often, however, the eye does not work as it should. Eyeglasses are the answer. The first true eyeglasses were made in Italy in about 1286 and have been constantly refined and improved since then. It is commonly acc...