we don't. But we're getting there. I have a relative who works in that field and we had an interesting conversation a while back. I was telling him all of the interesting thing that I had read about that were going to happen soon. He smiled and told me that it was old news...the stuff I was talking about was already being done in laboratories and some were even in the prototype stage.

neural interfaces, molecular assemblers, and various forms of nanotechnology. I was stunned.