AR & Wearables5 min read
Wearables and health tracking
Apple Watch Ultra 4 ships with a $119 lab-test pitch attached
Apple's Watch Ultra 4 claims the most accurate heart rate sensing in a wearable, backed by an Apple-run study of 1,000-plus people. The redesigned Health app goes further, adding a longevity score and $119 lab panels at roughly 2,000 Quest Diagnostics locations.
2026-09-23