Bionic Fingertip (image) Ecole Polytechnique Fédérale de Lausanne Share Print E-Mail 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. Share Print E-Mail 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.