This article is a enlightening counterpart to the 'emerging neuroscience' chorus, who would have us believe that a full model of consciousness and the brain is just around the corner. That those trying treat schizophrenia haven't a clue what causes the onset, and why certain drugs are effective tells me that we really are at the stage of the absolutely primitive models of brain activity.
Anyone who says a full model of the brain is right around the corner is either a fool or a charlatan. The BRAIN initiative was a first start to _develop the technologies_ needed to take the measurements that would underly potentially explanatory brain models.
In Conneconomics (http://dx.doi.org/10.1101/001214) we try to estimate the cost and time needed to map the connectome alone (only one component of a holistic brain model).