The Andrew Pollackpiece which I hinted at came out a few days ago: Consumers Slow to Embrace the Age of Genomics. For what it's worth, I think this chart from Dr. Daniel MacArthur is right on:
This too will pass. I believe that like the internet the knowledge and analysis of our genetic information is going to be ubiquitous after a rough period when most of the dreams of grandeur from the first generation entrepreneurs fade.