Linde Healthcare launched a new digital valve for hospital gas cylinders. The valve informed clinicians the amount of time that a cylinder had left to deliver gas. Rather than using a new cylinder in case it ran out, the existing inventory could be used more efficiently. Customers were somewhat sceptical of the full value, until… This case study shows how a lean start-up approach can be used to identify incremental business value within a healthcare environment, and deliver a tracking and monitoring solution customers value.