Has it really only been 17 years? Apparently, Katie Couric and Bryant Gumbel had no idea what the Internet was, or even for certain what “@” meant. We can watch this video and laugh now, but this thing that seems to have engulfed many of our lives was a mystery to most less than 2 decades ago. Just goes to show how rapidly technology is changing our world. What big, obscure mystery today will be commonplace in a couple of decades? …