Apple Watch Ultra 3: Everything we know so far

Bad news: unless Apple has been extremely effective at blocking leaks, it doesn’t sound like the Watch Ultra 3 is going to offer any big, exciting new features. Indeed, the analyst Ming-Chi Kuo has cautioned fans to expect “almost no” hardware upgrades in the upcoming wearable.

Can your Apple Watch detect stress? New study says ‘yes’

According to the study, as it currently stands, the Apple Watch can detect states of no stress, but struggle at capturing stress states. The study authors do suggest that the electrocardiograph (ECG) sensor in the Apple Watch “could be used to develop a stress prediction tool.”