Derek Herrera - living beyond the battlefield and building medical devices

When Captain Derek Herrera was shot by a sniper in Afghanistan his life was forever changed. Paralysed from the chest down, he left the military to embark on a new career in medical technology. He devoured the scientific literature to try to find solutions to the chronic disabilities he faced. One problem, neurogenic bladder dysfunction - an inability to control the bladder - mirrored the difficulties faced by millions of people with spinal injuries and other conditions such as Alzheime...