Neat! I know very little about wearables like this. However, I do work out frequently and live in an area (South Florida) where frequent exercise (indoor and

Neat! I know very little about wearables like this. However, I do work out frequently and live in an area (South Florida) where frequent exercise (indoor and out) is commonplace and due to the heat & humidity, people sweat excessively. I have seen people faint (and worse) due to dehydration. This sort of technology could literally save lives.