A KOTO Radio show, called Friday Live, that aired April 8, 1982. Tom Karl speaks with Tim Erdman about his background and current career as a solar architect. The discussion focuses on Erdman's educational background in energy systems (he graduated from the University of Colorado in 1975, with a degree in this subject). Tim alos mentions about how he learned about living self-reliably from his work on a ranch. Tim and Tom then discuss the solar system...