02 Jan 2010, Posted by heingart in Int'l Herald Tribune, New York Times, Science, 0 Comments
Better vision for the world, on a budget
Self-adjustable spectacles, which let untrained wearers set the right focus themselves in less than a minute, greatly reduce the need for trained optometrists, who are rarely available in Africa and many parts of Asia. But the competition is sometimes palpable amongst the companies that want to be the first to distribute adjustable glasses in the millions…
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