To me the most impressive thing is the arms servicing each other. When they can self replicate it could potentially have big consequences. I have a dream that

To me the most impressive thing is the arms servicing each other. When they can self replicate it could potentially have big consequences. I have a dream that we put self-replicating robots on Mars and let them build a mostly by-robots for-robots civilization that can potentially export stuff to earth, do various science projects and build spacecraft.