Movie distribution may very well have migrated fully to digital form by then, making a huge dent in the need to print film and physically distribute content.

The three-piece suit has become sort of my trademark. You don't see them much anymore. It has several benefits: You may be overdressed on some occasions, but you can manage to fit into a huge range of circumstances.

Privacy may actually be an anomaly.

85% of all video we watch is pre-recorded, so you can set your system to download it all the time. You're still going to need live television for certain things - like news, sporting events and emergencies - but increasingly it is going to be almost like the iPod, where you download content to look at later.

The net's future is far from assured, and history offers much warning. Within a few decades of Gutenberg's creation, princes and priests moved to restrict the right to print books.

We've never lived in an environment in which it has been so easy to capture information and share it. That fact that it is digital and easy to transmit exacerbates that. I don't know that we know yet what social norms we wish to adopt.