Smartphones distract you from studying and working.
Disadvantage
Spending too much time in front of your smartphone can cause eye problems.
Disadvantage
Smartphones make communication much more convenient.
Advantage
Smartphones provide you with ways for entertainment.
Advantage
Headphones can make the music sound even better.
Advantage
Wearing headphones for too long can make your ear hurt.
Disadvantage
Video games let you have fun with your friends.
Advantage
Playing video games too long can waste your time.
Disadvantage
People do not want to hang out with friends or go out much when they spend too much time playing video games.
Disadvantage
People cannot use beepers to make a phone call.
Disadvantage
People can bring a flash drive along with them wherever they go.
Advantage
