Listen to this 'Talk of the Natioin' topic

Video games are supposed to be fun... A good way to kill some time, and maybe some aliens. But, then you start staying up late to play World of Warcraft, or call in sick to get through one more realm of EverQuest. A guy in South Korea actually died of heart failure after playing a game for 50 hours straight. A problem, definitely. But, can video games be an addiction? So far, the American Psychiatric Association says no, but they're still studying the issue. Where do you draw the line between bad behaviors and addiction?