A new study has found that people born with cataract can benefit from playing video games.

Psychologist Daphne Maurer during his research tried to find out how vision develops in individuals born with cataracts in both eyes.
"After playing an action video game for just 40 hours over four weeks, the patients were better at seeing small print, the direction of moving dots, and the identity of faces," according to Maurer, of McMaster University in Canada.
Previous research had found that a 40-hour course of video gaming could be used to treat 'lazy eye' or amblyopia, a brain disorder in which the vision in one eye fails to develop properly.
Source-IANS