Do you remember when you used to have to get up off of the couch to change the channel on your television? If you do, you’re old like me. I was in my colleagues office - and saw an old Macintosh computer sitting on his bookshelf, a relic of my past. It was the first tiny desktop model - with a microscopic screen about the size of a postcard. I remember purchasing it for my public relations job in 1990 - and this "new-fangled" computer was met with skepticism by my boss. Seeing it again was both nostalgic and humorous. How did I ever design a newsletter on that tiny screen? How quickly life has changed for us. Every media skill I learned in college is obsolete. But I think that these changes have other effects on our culture and our lives. In Communications class, I was telling my college students the other day about how the new formats of media are actually changing the way we act and think. Consider the things that young people now have never experienced. Can you...