Spire wearable tracker tries to figure out your mind as well

There are activity trackers for kids like Leapband as well as for plants such as the one called Edyn, but what about one that is not only capable of tracking physical movement, but also one's state of mind? This is where the Spire comes in handy, where it is touted to be the first wearable of its kind in the world that will be able to monitor one's breathing, in ...