The Power of the Atom is a quest in Fallout 3. It is also a PS3 trophy and an Xbox 360 and PC achievement. In the quest, the Lone Wanderer is given the choice of disarming or detonating an atomic bomb, thus deciding the fate of a town and its inhabitants. This quest is given by: Sheriff Lucas Simms: The sheriff wants the Lone Wanderer to disarm the nuclear bomb in the middle of Megaton. Lucas will at first offer 100 caps, but Speech can be used to raise it to a total of 500 caps. Mister...