Game-theoretically, you want a source of random numbers when you need to make a decision your adversary can't predict. Traditionally some cultures have (acciden

Game-theoretically, you want a source of random numbers when you need to make a decision your adversary can't predict. Traditionally some cultures have (accidentally?) used bird augury for this, but obviously that won't do when you're up against Unlimited Computing Power, as birds are basically deterministic.