Bionic Fingertip (IMAGE) Ecole Polytechnique Fédérale de Lausanne Caption Detail of the bionic fingertip electronics that restored sensations of texture to amputee Dennis Aabo Sørensen, and the plastic gratings with rough and smooth textures. Credit Hillary Sanctuary / EPFL Usage Restrictions Accompanies EPFL related research. 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.