"But researchers are starting to ponder an intriguing question: Are teenagers using drugs less in part because they are constantly stimulated and entertained by their computers and phones?
The possibility is worth exploring, they say, because use of smartphones and tablets has exploded over the same period that drug use has declined. This correlation does not mean that one phenomenon is causing the other, but scientists say interactive media appears to play to similar impulses as drug experimentation, including sensation-seeking and the desire for independence.
Or it might be that gadgets simply absorb a lot of time that could be used for other pursuits, including partying."Are Teenagers Replacing Drugs With Smartphones? - The New York Times