New Tooth Tattoos Could Help To Prevent Gum Disease

A new tooth tattoo developed by scientists at Princeton University and Tufts University could help to prevent gum disease. The tooth tattoo, which was designed and constructed by nanoscientist, Michael McAlpine and bioengineers from Tufts University, Fiorenzo Omenetto, Hu Tao and David Kaplan, contains a sensor, which measures the levels of bacteria in the mouth; […]