스마트폰으로 발생되는 여러가지 문제(건강문제,개인 정보유출, 대화단절 등)를 다루는 내용입니다.
Have you ever seen the scene in the subway these days? Most of people in the subway are busy playing with their smart phones instead of reading a newspaper or talking with other people. As you can see this, the population of using smart phones is increasing rapidly. And the problems that goes along with it are getting more and more serious. For example, the physical problems cause much damage to people directly.