A Trillion Barnacle Lapse - Nano Machines Are in Richard Feynman's Bloodstream lyrics

I am a Xerox machine, but father Von Neumann said he was the same way he was my age. He replaced the k** for sport mechanism that will not give a second chance to be lucky. We inhale the epidemic, we exhale the panic. We blink and we create. We excrete and we disseminate. I am the manufactured self-directed device. Transforms raw materials, complex molecules by complex molecules that will have arms and legs and names and addresses.