The race of water droplets (IMAGE) University of Liège Caption How fast does a droplet flow along a fibre? It depends on the diameter of the fibre... and also on its substructure! Credit @University of Liège/GRASP/M.Leonard Usage Restrictions No commercial use 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.