Fastest Laser Pulse (IMAGE) ETH Zurich Caption Thomas Gaumnitz, postdoctoral fellow in the group of ETH professor Hans Jakob Wörner with the setup that generates the shortest laser pulses in the world. Credit ETH Zurich Usage Restrictions None 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.