Lawsuit Claims Apple Watch Heart Rate Sensor Violates Valencell Patents
The Apple Watch's heart rate sensor violates Valencell's patents, claims the company.
Apple Watch OS 1.0.1 Update Causing Some Heart Rate Sensor Issues
Some Apple Watch users complain about issues with heart rate sensor following Watch OS 1.0.1 update.
Apple Admits Tattoos Can Impact Apple Watch Heart Rate Sensor Performance
The Apple Watch has issues with wrist tattoos and Apple knows it.