Once considered the enemy of the child's eye, recent medical research has shown that video games can have a beneficial effect on vision. Now a psychologist at McMaster University in Canada says the 40 hours of action-packed gaming could significantly improve the vision of people born with cataracts.

Internet Addiction is a growing problem for millions around the globe, but in more wired countries the problem is all the more prevalent.

The Humvee drives down a crowded street in a foreign land. A child waves. Merchants display their wares. Suddenly soldiers raise their rifles as a suicide bomber runs into the street, detonating his lethal package. This is virtual PTSD therapy.