A study in Canada is also quoted in the Dailymail, found that just by playing video games for 40 hours within a period of four weeks can help improve the eyesight of people who are born with cataracts.
Daphne Maurer, a psychologist at McMaster University in Canada have examined how an individual's vision returned to normal with a healthy and therapeutic play games although he was born with cataracts in both eyes.
"After playing video games for 40 hours in four weeks, the patient's vision is much better to see the text printed in a small, but it can respond to objects moving a small point, and also recognize the faces of people around him," said Maurer.
The researchers say, although believed to treat cataracts, so far has not mentioned what kind of video games that can be used to cure cataracts.