Up until the 1980's we basically all lived in an analog world. Record players, cassette decks, cars, telephones, cameras -- these were all analog. The only digital interaction most of us had was with clunky big-box computers that started appearing in some homes.
Then, by the late 1990's, many of us had started to dip our toes into the digital world, with CDs, digital cameras, cellphones, GPS units, laptops and of course, the early Internet.
But even today, we still lead largely analog lives, and the digital universe is an interloper within it. I call our generation the "digital tweener" period. And especially if you're 30 or older, the idea of the world moving to become more deeply digital isn't an especially comfortable feeling. Not only that, but it can be hard to imagine why we would want it to be more digital. Well, here are just a few examples of some of the data that's generally not being captured in your life today, but could be -- and at some point likely will be: