Dear All, I got the following over the net, it worth a look. Diabetics may soon be able to wear contact lenses that continuously alert them to variations in their glucose levels by changing colours - replacing the need to routinely draw blood throughout the day. The non-invasive technology uses extremely small........
Check the full article at http://www.nano.org.uk/news/index.php?article=319 http://www.popsci.com/science/article/2009-12/color-shifting-contact-lenses-alert-diabetics-changing-glucose-levels -- Bassel Magdy
