Changes in Listening

While driving with my family recently, my daughter, Paige, wanted to listen to a song in the car, and she did it by finding it on the iPhone which was plugged into the auxiliary channel of the car's stereo. That struck me as so different than when we slightly oldsters wanted to listen to music in the car. Sure, we had our cassettes, but even those were sort of new when I was a teenager, and my parents didn't have a cassette player in the car when I was growing up. If we wanted to listen to mu...