There's more noise that comes with wearable computing, things that let us take pictures every 30 seconds as we walk around living our lives, and a huge number more photos per person will exist.
If someone asks me what cloud computing is, I try not to get bogged down with definitions. I tell them that, simply put, cloud computing is a better way to run your business.
Computing shows up in many different ways. You have computing that you wear, computing that you carry. What you think of as the traditional PC market has a long tail of usage, particularly in the commercial world, but also in consumer.