Here is a great piece that I wish I could have written myself.

What is innovation? Adding a stylus to a tablet. What is innovation again? Creating a software trick so that a few apps can be executed in a split screen mode. What is innovation again, please? Creating a plethora of devices in many different sizes. What is real innovation? Spending pile of cash shouting out loud about the next big thing. All of this is innovation.

Again, go and follow the link to find out what others are saying about innovation.