And how Google plans to save your life.
Other devices news
Microsoft has a new wearable: the Microsoft Band. Part fitness tracker, part smartwatch, all about health.
Smartwatch just appeared in new colors and with new metal watchbands on Amazon, though the new SKUs have since disappeared.
Samsung's new smartwatch is reportedly facing a UK launch delay that'll push the device back to November.
We all knew Microsoft was jumping on the fitness bandwagon, but now we have our first glimpse of the device from the Mac App Store.
Google X - Google's lesser known, future projects arm - is working on a wearable device that can detect cancer.