Nikola Tesla (1856-1943) was a key player in the electrical revolution that transformed life itself at the dawn of the twentieth century. His inventions, patents, and theoretical work formed the basis of modern AC electricity, and significantly contributed to the development of radio and TV. Like his competitor Thomas Edison, Tesla was also one of America's first celebrity scientists --- yet he's not nearly as famous as Edison today. Why? Our guest is W. Bernard Carlson, a professor in the School of Engineering and Applied Science at the University of Virginia.