iPhones Can Read Tattoo Ink For Medical Info
An anonymous reader writes "Researchers at Northeastern University have modified an iPhone to take readings from a special fluorescing nanoparticle tattoo ink, which can then measure sodium and glucose levels in the blood."
The Iphone doesn't actually do any of the work. The ink senses the chemical levels, and the LED's and filters read it off the ink. The only work being done is by the camera, which isn't really unique to the iphone.
It they can do that why cant they do something more useful like make the change visual. Tattoo goes red you're in trouble with no need to keep
taking pictures of your arm every time. As simple as checking your watch.
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Please, please! Make a tattoo ink that fluoresces in the presence of birth control. And tattoo all the women with the word "SAFE" on their forehead, visible when they walk in the bar under a black light.