In some towns in India, a visitor to the post office who's squinting at fine print might be asked: Do you want an eye test?
In recent years, Sangita Kalita has watched as her mother and mother-in-law go to the local temple — called a naamghar — in Assam State, India and leave disappointed.
Each visit, their hope was to read the sacred Hindu texts, "but due to vision issue... [5692 chars]