Contact lens displays

Laboratory rabbits are wearing contact lenses containing electronic circuits and light-emitting diodes for 20 minutes without adverse effects. The contact lenses are the first step toward contact-lens heads-up displays that would project computer-generated images onto the wearer's field of vision. (Contact Lens with Integrated Inorganic Semiconductor Devices, 21st IEEE International Conference on Micro Electro Mechanical Systems [MEMS 2008], January 13-17, 2008, Tucson, Arizona)


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