>Health insurance will inevitably start to care about what you eat and how much you exercise. At a conference in 2007, I learned that health care companies wer

>Health insurance will inevitably start to care about what you eat and how much you exercise. At a conference in 2007, I learned that health care companies were already exploring data they could get from those free get-a-discount grocery store cards. Unfortunately that's about as much as I know about it. I wish I would have asked the lecturer for more information at the time.