Nanosheet Electronic Tattoo (IMAGE) Waseda University Caption This is a sandwich of printed circuits and SBS elastomer is just 750 nm thick, for extremely high flexibility and comfort. Credit Waseda University Usage Restrictions with credit "Waseda University" License Licensed 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.