I think I'm in love. Just think: Instead of pulling out my gear at the bar to test my levels, all I'll have to do is check my skin. So in love.
Fantastic research has developed a ink using nano technology that can be used in tattoo and will change if blood sugar levels get outside the normal range. Of course this is all still experimental.
Jacques Cousteau described then Antikythera mechanism, a First Century B.C. computer, as being more valuable than the Mona Lisa. The device has been reconstructed a number of times. This video is the latest and illustrates the device's gearing and clockwork that was more than a millennium ahead of its time.