When you run with Apple Watch, swiping to the right in the Workout app reveals your heart rate. Does the device display this data just for curiosity value, or can Apple Watch heart rate information actually improve your running?
How Apple Watch heart rate sensor can improve your running
Photo: Graham Bower/Cult of Mac

It’s wise to take that report with a pinch of salt, but it got us thinking; if Apple’s first smartwatch really is a flop, which company can make a wearable worth wearing, and do wearable devices have a future at all?