Thrift stores 10 years ago would sometimes carry old color tv's, their color tuning wasn't automatic, they had 2 analog electronic controls, 1 for color balance, green or purple, the other for color volume, 1 extreme of the range was strict black & white, the other, color too "loud" so that you could never achieve the right green-purple balance if the color volume was too high. This color intensity control serves as an analogy for human sexuality before Playboy set the least common denominator. Children could once grow up "with the color volume turned down" in an atmosphere of...