With a heavy scuba tank strapped to his back and goggles over his eyes, Colin Kacmarsky feels free. “When you’re in the water, it’s like you’re normal,” the 33-year-old said. “I’ve only been paralyzed ...

A 26-year-old student at the University of Limerick has won a prestigious national award for inventing a new lightweight underwater-breathing system ideal for those taking up scuba diving. Cathal ...