Researchers Are Creating Color-Changing Tattoos That Can Sense If You’re Healthy Or Not

For those who suffer from diabetes, watching blood sugar is not only uncomfortably invasive, but time-consuming and costly. However, MIT and Harvard researchers plan to change that through… tattoos?!

These tattoos are made with a bio-sensing ink that can sense blood-sugar, pH, and sodium levels! The ink will change colors according to the changes in the bloodstream.

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