We are, in essence, becoming them by our advance computing power. The most advanced computers that we have to day, the robots of to day, they have the wisdom and intelligence of a cockroach. In 200 years, the robots will be smart enough to remove the chip. They'll clever enough to realize that there's a defect in their hardware. Than what are we going to do? Because, of course, intelligence is in some sense open ended. At that point, i think we should merge with them. And of course, the immortal as a consequence of that, and will be able to explore the universe as immortal beings or digitized beings.