A device, when combined with Scout's companion smartphone app can track a person's heart rate, breathing rate, body temperature, pulse transit (essentially systolic blood pressure) and blood oxygenation. (Engadget)
OMsignal's biometric shirt watches you breathe, tells your smartphone about it | It was just a matter of time before we had shirts to gather data. I would believe that this would be focused toward exercising or an active day out.
The key moment: When you go from wishing something existed to actually finding it. And therein lies the difference between having a product that gets seldom use vs having one that sticks with you for a while. As I've discovered, Rocki is the latter.