Cataracts affect millions of people around the world and so far the only hope has been surgery. While modern laser surgery does make it a simple procedure, even that might well become a thing of the past. Rajiv Bhushan, an electrical engineer set out to find a non-invasive way to correct this problem when he learnt that his father had also contracted this ailment. Six years later, the eyedrops called C-KAD are entering final stages of clinical testing and should be commercially available in the next couple of years. Truly a brilliant bio-chemical technology feat that will help millions the world over have clear vision. Read more at: http://www.popsci.com/scitech/article/2008-04/no-more-blind-spots