Light is essential for all living beings. Life is constricted or deprived if there’s no light at all. Our lives have improved significantly thanks to innovative medical technologies regarding various types of electromagnetic waves used for microwaves, infrared waves, X-rays, MRIs, gamma rays, and so forth. These advances help with seeing better inside our bodies, our bones, cells, and detecting cancers. They help medical experts see images that provide valuable information to help treat patients appropriately. In summary, light advances life and saves lives in many ways.