NASA Talk is High Tech Prescription for Contact Lenses

HAMPTON, Va., July 30 /PRNewswire-USNewswire/ -- Imagine your contact lenses being able to improve your vision and tell your temperature.   (Logo: http://www.newscom.com/cgi-bin/prnh/20081007/38461LOGO) (Logo: http://photos.prnewswire.com/prnh/20081007/38461LOGO) On Tuesday, Aug. 3, at NASA's L