Pleasure of some sort—whether benign, problematic, or illicit—is involved in our daily interactions with the Internet. If there is a certain compulsiveness to our online experience, then it is because our internet experience shares in an economy of desire, pleasure, and cycles of stimulation and diminishing return that potentially lead to addictive

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Rather than giving us pleasure itself, as is commonly thought, dopamine motivates us to do things we think will bring pleasure. As the brain’s major reward and pleasure neurotransmitter, it’s what drives us to seek pizza when we’re hungry and sex when we’re aroused. Scientists use dopamine to measure “the addictive potential of any experience,”... See more