
High-tech is hitting home in new ways every day, as devices change how young people watch television and movies, how they listen to music, how they get news and information, how they study and learn, and even how they turn the lights on and off. What's the science behind these...

High-tech is hitting home in new ways every day, as devices change how young people watch television and movies, how they listen to music, how they get news and information, how they study and learn, and even how they turn the lights on and off. What's the science behind these...