Professor Stéphane Kéna‑Cohen (IMAGE) Polytechnique Montréal Caption Stéphane Kéna-Cohen, Full Professor, Department of Engineering Physics, Polytechnique Montréal Credit Sarah Latulippe Usage Restrictions Credit must be given to the creator. License CC BY 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.