Sunglasses are an essential accessory for many people, but there are some fascinating facts about them that you may not be aware of. Here are some of the most interesting facts about sunglasses that you might not know. Sunglasses were originally invented by the Chinese in the 12th century, to protect their eyes from the glare of the sun. The first recorded use of sunglasses in Western culture was by the Roman emperor Nero, who watched gladiator fights through polished gems. In the 18th century, sunglasses were used by people with syphilis, as the disease made them sensitive to light. The modern sunglasses industry began in 1929, when Sam Foster started selling sunglasses on the beaches of Atlantic City, New Jersey. Polarized sunglasses were first developed in 1936 by Edwin H. Land, the founder of Polaroid. The first celebrity to make sunglasses a fashion statement was Marilyn Monroe, who wore...