Apple Watch played a decisive role thanks to its cardiac sensor. One that is quite accurate, according to some studies
Wearable technology -- devices like smartwatches and fitness trackers -- is hugely popular these days.
Will they replace our smartphones? Certainly not in short term, but times are changing.
The smartwatch is the mother of all smartphone accessories. Of course, it can tell the time. But it can also beam important notifications straight to your wrist and run native apps.