University of Manchester Dec 22 2024 A device costing just pennies, based on an idea by a University of Manchester Professor to help his son use an inhaler, could be a gamechanger for asthma patients. Image Credit: University of Manchester The impressive results of a small scale randomized controlled trial called the Clip-Tone System -comprising a simple inhaler add-on and a smartphone app - was funded by National Institute for Health and Care Research and Asthma + Lung UK . The smartphone app