Build a better paper towel dispenser, and the world will beat a path to your door. That, at any rate, is the hope of John Erdman, a dedicated problem solver who’s good with his hands and has an eye ...

BUFFALO, N.Y – Don’t touch that paper towel! High-speed hand dryers are cleaner, more environmentally friendly and save a bundle over time. This is what some UB students discovered when they studied ...