Thoughts
Signals – quick single insights or data points
Notes – medium-length reflections
Longer in-depth essays
The Ring is the New Front Door
The front door to healthcare is a funnel: it directs patients to higher-level care, where the money is. Oura and Whoop are rebuilding that front door on a consumer subscription — and the demand it absorbs never shows up in the claims data.
When Enterprise Health AI Makes a Mistake, Who’s Liable?
Medicine has a well-established model for distributing liability across physicians and tools: whoever caused the failure bears the liability. AI vendors have quietly opted out of it — and the contracts they're asking health systems to sign reflect that.
Revisited: FDA's AI Medical Device Approvals
One year after analyzing FDA’s AI medical device approvals, a new dataset confirms: growth continues, but acceleration is absent. While more young companies are joining the field, older firms like GE still dominate approvals—classic sustaining innovation. And Big Tech? Still barely on the board.
A Closer Look at FDA's AI Medical Device Approvals (2022)
FDA approvals of AI-enabled medical devices are accelerating—but not in the way you might expect. While new startups are entering the space, the real winners remain legacy giants like GE and Siemens. An analysis of the latest FDA data reveals a classic case of sustaining innovation, not disruption, as established players integrate AI to reinforce their dominance.