I haven't read all of it yet, but it seems like this other piece from the same edition of Nature is saying exactly that: http://www.nature.com/nature/journal/v

I haven't read all of it yet, but it seems like this other piece from the same edition of Nature is saying exactly that: http://www.nature.com/nature/journal/v461/n7266/full/461881a.html http://www.nature.com/nature/journal/v461/n7266/full/461881a...