The Domain Name Server (DNS) is the Achilles heel of the Web. The important thing is that it's managed responsibly.
Intellectual property is an important legal and cultural issue. Society as a whole has complex issues to face here: private ownership vs. open source, and so on.
The Mobile Web Initiative is important - information must be made seamlessly available on any device.
The most important thing that was new was the idea of URI-or URL, that any piece of information anywhere should have an identifier, which will allow you to get hold of it.
We should work toward a universal linked information system, in which generality and portability are more important than fancy graphics techniques and complex extra facilities.