Prausnitz with tatoo (IMAGE) Georgia Institute of Technology Caption A microneedle patch tattoo is held by inventor, Mark Prausnitz Credit Georgia Tech Usage Restrictions None but embargoed until 9/14 11 a.m. ET License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.