CCTV
Closed-Circuit Televisions
It is interesting to know that a particular technology can serve more than one purpose. Take for instance the concept of closed-circuit televisions. Originally designed for surveillance and industrial processes, closed-circuit televisions or CCTVs have been proven to be useful for people with visual impairments.
Here, we will focus on how CCTVs can help visually impaired persons in carrying out daily reading tasks.
