Oura patent shows how the ring could warn you before a migraine
Ultrahuman wants you to swap your smart ring battery in seconds
Oura is experimenting with electrical haptics for future smart rings
Oura and Zepp Health appear to have settled their smart ring patent battle
Oura patent points to blood pressure and arterial stiffness tracking
Speedo has taken its popular Vanquisher 3.0 swimming goggles and added a tracker. The result is Speedo iQ, which records

Garmin’s wrist-based HbA1c patent was interesting when it popped up in February, but it is starting to look like there
