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Smarter contact lenses

Through a lens, digitally

Jun 3rd 2011, 23:28 by The Economist online

Researchers are adding radio-powered sensors, drug-delivering systems and wireless digital displays to contact lenses

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edmcw wrote:
Jun 5th 2011 3:59 GMT

This article reminded me of a lovely cartoon with Calvin in history class: http://www.gocomics.com/calvinandhobbes/1993/11/12

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