Health Tech

The Hardest Part of AI Health Tracking Isn’t the AI. It’s Knowing When to Shut Up.

The founders of Fitbit have left Google to build Luffu, an AI app that tracks your family’s health instead of just your steps. But the real challenge isn’t building an AI that detects anomalies—it’s getting families to share sensitive data, avoid abandoning manual logging, and knowing when the AI should shut up without becoming an anxiety machine.

Your Smartwatch Treats Your Female Body as ‘Noise’. This Startup Is Fixing It.

For decades, wearables have treated the female cycle as algorithmic ‘noise.’ Enter Clair, a Stanford-born startup turning hormonal guesswork into continuous, visual data. It’s not just a pink wristband; it’s a radical rewrite of how tech sees the female body.

Photo-Based Calorie Tracking Is a Lie. Here’s the Unsolved Physics Problem.

Photo-based calorie tracking apps promise effortless dietary logging, but they are built on a fundamental physics flaw. A 2D image cannot capture hidden caloric densities like oil or dressing. By replacing educated guesses with a confident illusion of precision, these apps don’t solve portion estimation—they just mask it with fake math.

The $30 Billion Lie: Why Your Smartwatch Will Never Track Blood Sugar

The non-invasive glucose monitoring industry has raised billions chasing a physical impossibility. The real tragedy? That money could have made existing CGMs cheaper, smaller, and more reliable for the millions of diabetics who still pay out of pocket for sensors that break. This article explains why the technology is a dead end—and what we should demand instead.