World's Fastest Water Heater (VIDEO) Deutsches Elektronen-Synchrotron DESY This video is under embargo. Please login to access this video. Caption Simulation of the movement of the water molecules and atoms in the first 70 femtoseconds of the intense X-ray pulse. The experimental data were used to validate the theoretical modelling of the dynamics. Credit Carl Caleman, CFEL/DESY and Uppsala University Usage Restrictions Free use by the media if reporting on the related paper. For all other use please contact us. 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.