Sometimes I wonder if our technological progress is really a progress and not a regress. Back in the 50's, you walked into a bar, put a coin into the jukebox, pressed a button with your favorite song number and the music started. Piece of cake! In the 80's, everyone owned a cassette tape recorder. You walked to the shelf with your tapes, took a cassette with your favorite album or with an album that your guests would like to listen to, put it...