"In another classic "chicken-or-the-egg" type of conundrum, a newly released study is claiming that instead of a so-called "cellphone addiction" causing people depression and lower self-esteem, as we'd previously heard, the supposed addiction may actually be triggered by those very same negative feelings. In a study of school-aged South Korean children, Dr. Jee Hyan Ha found that those students who used their phones the most (90 or more times a day, including SMS) also tended to score higher on a psychological test intended to measure a person's level of depression."
It so typical of our society today; Blame always falls somewhere else. When I was younger it wasn't "the cellphone", it was TV ad Video Games that are the root of all of the youths problems. I'm sure you can find a report claiming that video games are directly linked to the increase in constipation in the youth of today.
Anyway, if you want to see depression, just take the phone away from those kids. Then you'll really start to see depression and anger and frustration and...
"I have no special talents, I am only passionately curious" - Albert Einstein