One of the great things about being a parent is that you get to see how kids use technology. I have a 4 year-old daughter who loves to mess around with my phone, watch videos on YouTube and play Angry Birds.
Touch screens change the way we see the world
My daughter must have been two when we took her to a mall that had backlit billboards, advertising some movie that used what looked like icons as part of its title. She went up to it and started pressing and swiping things, fully expecting that something would happen. It was funny, but also very revealing.
Voice needs to be ubiquitous (or Siri is a huge deal)
Games are social
The alive web will be huge
Here is the secret of success for Apple: going back to humans early experiences to figure out basic demands and desires!