The Backstory: The evolution of TV

From a 2-inch wide blurry, black-and-white image, to a giant piece of clear glass that transforms wirelessly into an exquisite screen, television has almost magically evolved. In 100 years, for better or for worse, screens have become one of the most important, controlling devices in our lives. How did it start? And where is it taking us?See omnystudio.com/listener for privacy information.