Karl Ryberg is an architect, light psychologist, and researcher whose speciality is using precision light for therapy and design. He has invented a series of advanced therapeutic projectors and runs the Monocrom in Stockholm. Karl lectures worldwide on the creative use of light for health, happiness, and healing. He has written several books on the subject and has appeared many times in the media. Karl speaks several languages and also reads Braille. He is a numismatist and watercolor paints as a hobby.
"Some of these claims seem radical at first, but Ryberg backs them
up...Ryberg offers a comprehensive background...A concise
book packed with insights into human biology and psychology,
the science of light and how the two intersect in our day-to-day
lives--whether we recognize it or not."--Shelf Awareness
"No matter your age, location, or fitness level, Living Light has timely advice...Written from a lifetime of research on light and biology, this book provides you with a vital understanding of your body clock, brain function, the importance of color, and much more, all in a clear and accessible manner."--Edge Magazine