The challenge is to manage the Web in an open way-not too much bureaucracy, not subject to political or commercial pressures. The U.S. should demonstrate that it is prepared to share control with the world.
This used to be a government of checks and balances. Now it's all checks and no balances.
Time travel may be achieved one day, or it may not. But if it is, it should not require any fundamental change in world-view, at least for those who broadly share the world view I am presenting in this book.

