Natural Cycles launches wristband to replace thermometers for its FDA-cleared birth control app

The launch of the wristband represents a significant shift in how fertility tracking is approached, moving towards more wearable technology. While this innovation may appeal to tech-savvy consumers, it also raises questions about the reliability of data collected through wearables compared to traditional methods. Furthermore, given the controversies surrounding Natural Cycles' app, the effectiveness and accuracy of this new device will be closely scrutinized.