About 50% of any population across the world needs some form of corrective eyeware. However, there are not nearly enough optometrists to provide care to everyone. Josh Silver has designed eyeglasses that adjust to a prescription. He has also made his glasses cheap enough to distribute to a billion people by 2020.


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  • Visit the Centre for Vision in the Developing World, led by Josh Silver, to understand the vision problems plaguing the world.

  • Donate your old eye glasses to help those who can't afford them.

  • Volunteer to read for the blind, or do other tasks to help them in their daily lives.

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