I wonder how much of this is PR-driven. Is Eric Schmidt spending his evenings and weekends searching for investments like this? Or do Google's PR people come t

I wonder how much of this is PR-driven. Is Eric Schmidt spending his evenings and weekends searching for investments like this? Or do Google's PR people come to him saying: "You should invest in this. It will be good PR for Google." (I have no problem with this project. I wish it success.)