17. Wanted: Novelty Novelty Our brainโs crave new and exciting stimuli Neurotransmitter = Dopamine, controls these impulses Technology is an easy way to satisfy those cravings. (skydiving, skiing, trying drugs, fighting in a war are all expensive and really dangerous) The brain is stupid. It canโt really tell the difference between a virtual world and the real world. Videogames are almost as satisfying as the real thing.