Are Teenagers Replacing Drugs With Smartphones? The use of smartphones and tablets has exploded over the same period that drug use has declined among American teens. Researchers say the correlation is worth exploring. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Curiosity Rover hits JACKPOT in search for ALIEN life on MarsQuadrantids meteor shower 2017: Watch the first shower of the new year LIVE onlineUncertain Harvest: Scientists Loved and Loathed by an Agrochemical GiantTrilobites: A Universe of Bubbles in Every Champagne BottlePan Pan, Father to a Generation of Pandas, Dies in ChinaAn Alaskan Volcano Erupts, Largely Out of View