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| Health Keeping your body well enough to support your head |
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08-10-2009, 10:27 AM
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#27 |
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Radical Centrist
Join Date: Jan 2001
Location: Cottage of Prussia
Posts: 31,423
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Interesting NYT article - this guy has invented lenses that are partly fluid, and so you can actually change the focus, by adjusting a lever on the bridge.
One down side is that the lenses have to be round. In the future we are all going to look like John Lennon. |
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