This week, Aebhric O’Kelly is again joined by Dr Sam Slishman. They discuss medical innovation and Aebhric’s invention called the AirBase. They discuss medical innovation, focusing on inventions, such as the Slishman Traction Splint and the Airbase. They emphasise the importance of evidence-based medicine, particularly in the use of tourniquets and bleeding control techniques. The discussion also addresses the challenges of marketing medical devices, the role of 3D printing in healthcare, and advice for aspiring medical professionals in austere environments.