One of the most common sources of blue light is the sun, and we all know there are a number of reasons why looking directly into the sun is a bad idea, including the fact that it can cause irreversible damage to vision. Yet how much do we know about digital devices and blue light? In this weeks conversation we're joined by a very special guest, my husband Nund Vyas, Co-founder and Optometrist from Chakshu London based at 97 Parkway. We discuss blue light and increasing screen time in this episode highlighting the how eyesight works, potential dangers of blue light in digital devices and ways to protect ourselves.