I guess it's time for us to move on from insulting the blind, to the next leg of the disabled - diabetics. You may not be able to eat sugar, but you will soon be able to have color changing contacts. Pretty exciting, huh?
You're probably wondering what the correlation between the two are. Glucose monitoring contacts aren't necessarily a new idea, but this could be a breakthrough. After receiving over $200,000 for research in this area, those at the University of Western Ontario, may finally be able to make these a reality.