A new article in Science Direct by Ben Millington & Bruno G. Pollet from the EM Fuel Cell Research Group, Centre for Hydrogen and Fuel Cell Research, College of Engineering and Physical Sciences, The University of Birmingham, Edgbaston, Birmingham, B15 2TT, U.K, and Vincent Whipple from Sono-Tek Corporation, 2012 Route 9 W, Milton, New York 1247, USA discusses the…