going to from vid help for n help not only for those with cipa but those with pain. we have a worldwide epidemic with pain and i see this as a huge opportunity to move thins s forward and understanding and come to a more safer therapies for pain. in the united states, we are losing a huge number of people to opioid overdoeshgs and so can we learn something here to develop a new drug that is not going to have the risks and help the patients who are suffering with this. reporter: next, it is possible to map the entire nervous system? one lab in the united states is trying to unravel the wiring in our brains.