What happens when a medical student sells a surgical robotics startup before finishing FY1 — and then spends the next decade inventing devices he deliberately never runs?
In this episode, we speak with Dr Alastair Darwood, a medical doctor with a bioengineering PhD who has built a career as an inventor and entrepreneur across medical devices, consumer hardware, and cycling technology. From orthopaedic robotics to analgesic masks to e-bikes, Alastair's playbook is always the same: invent, validate, license — then move on to the next problem.
• 🔬 How he founded Prometheus Surgical as a medical student, raised £170k, and sold it to De Souter Medical in FY1 — the robot is now in use on patients as the Solito
• 🫁 Building a low-cost ventilator during COVID with Red Bull Advanced Technologies — and why the project was shut down just as it started working
• 🚴 Co-founding Scarpa, an e-bike electrification company with £14M raised and products now stocked in 70 UK shops — without touching the business side
• 😷 Licensing an analgesic mask to Intersurgical that is currently in clinical trials at St Mary's — patient-controlled inhalational anaesthesia for procedures that don't need a GA
• 🤖 Why AI has turned invention into Lego bricks — and how a project that would have taken a year now takes three weeks
Alastair's story is a masterclass in finding your unfair advantage, building a playbook around it, and having the discipline to hand everything else to someone else.
Follow us on: 🗞 Substack 💼 LinkedIn ▶ YouTube
🎧 Listen on: Spotify | Apple Podcasts