A stroke may either weaken vision or completely shut it off. And, those who are aged may have lower vision due to age. This is another barrier to improve communication of the stroke survivors as well as those already visually impaired. Because of this, they are unable to socialize with their friends, read news, learn or engage in compatible jobs. What if they have a method that it reads the computer screen? These are “screen readers”. These are available, but expensive. How about if you have it free? Yes, while I was searching for that kind of facility, I found…