What You Think Good May Not Be Good Habits—Cell Phone Usage

Smart phones, tablet devices and some other portable electronic equipment become indispensible personal effects in modern times. Most people are cautious about using phones and adopt the good experience of mankind and good habits, gradually building their own habits. We regard some habits as right, but are the facts right? Actually, many common senses are not absolutely correct, and some even make no sense because lacking of scientific evidence. Let’s see the real facts of the good habits....