The guys and gals at Google are putting out some pretty nifty inventions. Last year they introduced Google Glass, which allows users to do things like check email and read maps, all with a pair of glasses. They're also testing driverless cars, and now something just as unexpected: a contact lens that measures blood sugar in the wearer's tears!
For diabetics, that's got to be exciting! Imagine not having to poke yourself several times a day to check your blood sugar level. This traditional way of checking blood sugar is invasive, inconvenient and expensive, but right now diabetics don't have a choice if they want to stay healthy... More »