(VIDEO) University of Liège This video is under embargo. Please login to access this video. Caption How fast does a droplet flow along a fibre? It depends on the diameter of the fibre... and also on its substructure! These are the findings of a study conducted by researchers from the GRASP Mabpratory of the University of Liège who are interested in microfluidics, especially water harvesting in arid/semi-arid regions of our planet. 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.