By John Malmo
http://stream.publicbroadcasting.net/production/mp3/wkno/local-wkno-662946.mp3
Memphis, TN – Most of us have no idea of how much we owe to rich people. If it weren't for the rich, we might not have a car, a refrigerator, microwave, big, flat TV set. Or a computer. CD player. None of that stuff. There was a squib in Forbes Magazine last year about how the rich finance innovation for the rest of us.