We humans have this seemingly innate desire to measure everything. Yet what are we really observing, what are we measuring? Since we can only observe a narrow slice of the world around us, most of the universe exists far beyond what we can see, hear, feel or touch.
Popular science writer David Blatner, in his book Spectrums: Our Mind-boggling Universe from Infinitesimal to Infinity takes us on a journey to those part of the universe that are intangible, infinite and invisible.
My Conversation with David Blatner