Picking Your Brains

Picking Your Brains is a side quest in the Fallout: New Vegas add-on Old World Blues.

Quick walkthrough

 * 1) Talk to O|Dr. 0.
 * 2) Talk to Dr. Dala.
 * 3) Talk to Dr. Borous.
 * 4) Talk to 8|Dr. 8.

Detailed walkthrough

 * Dr. 8, if you have a high enough Perception or Intelligence you can understand him, also if you have a Science skill of 75 you can program him to mindlessly do what you want.
 * Dr. Borous, with a high enough Speech you can talk to him about the fact his experiments have escaped the Big Empty and into the Mojave, even though he is having none of it.
 * Dr. 0, if you have a good enough Intelligence, you can work out his real name is "Dr Zero".
 * Dr. Klein, by following various dialogue routes and having a sufficient amount of the Medicine or Science skill, you can gather info about the other courier, Ulysses and Father Elijah.
 * Dr. Dala, if you have a high enough Medicine or Charisma, you can work out that she misses her body and secretly has some sort of fetish for teddy bears.