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 technologies, how do they work, and where is the tech world heading next? Super-engaging text will connect with readers and help them better understand how advances in technology have changed their lives and homes - and what the future may hold.