What benefits and troubles have TV, telephone and internet brought to people respectively?

First of all, all three add a lot of color to life.

TV makes people feel less bored every day, at least at night. What about the phone? It makes information more convenient. You don't need to write anything to worry about your loved ones. A phone call can greet you. What about the internet? Turn the world into a village.

Next, talk about troubles: the high radiation of TV has created countless glasses industries; The telephone is very popular ~ it has harmed countless children; The internet is very developed ~ let teenagers indulge in games more

Finally, everything has advantages and disadvantages, so you just have to master the degree.