Topic: Eye Care
"Around the world, half a billion people live with uncorrected vision problems, according to World Health Organization estimates, in part because eye specialists are rare in the developing world," according to a story on the Boston Globe's website Boston.com. "But a team at the MIT Media Lab believes it can help restore sharp eyesight to many of these people, with a vision test that uses cellphones, an inexpensive clip-on eyepiece, and free software."