The purpose of this piece is to tell you one of my questions that I asked Gustavo Sudre. I included this piece because I was most intrigued by this answer. I think this question was one of the most basic but desiring to learn question I wrote. I realized that this is some serious things that we are working on. BRAIN SURGERY.

How long will it take to add a artificial limb? It will take at least ten hours on humans, but on test monkeys it will only take 3 to 4 hours.