Darren Lipomi, Professor of Nanoengineering at UC San Diego Jacobs School of Engineering hosts a lively conversation with Ching W. Tang, who discovered the organic light emitting diode, or OLED which today has become a ubiquitous energy saving component in too many devices to mention, from enormous display screens to mobile devices and more. Includes his Kyoto Prize acceptance address delivered in Kyoto on the occasion of his being honored with the prestigious award.