Marketers know there are potent words in advertising, like “Free” and “New.” Neuroscientists have now determined that the appeal of “new” is hard-wired into our brains. Novelty activates our brain’s reward center, which may have been an evolutionary advantage to our ancestors as they encountered new food sources or other elements of survival. Today, we are no longer hunters and gatherers, but the novelty-seeking circuitry is still active and makes us find new products (and even repackaged old products) attractive. […]