http://en.wikipedia.org/wiki/David_Sarnoff
http://www.brainyquote.com/quotes/authors/d/david_sarnoff.html
_ Early TV: "The Story of Television" 1956 RCA
https://www.youtube.com/watch?v=NxbdMl1flUc
_ The History of Television - 01
https://www.youtube.com/watch?v=bW_rnc6_FaE
