Part one is here. There is one more part to come, which I'll post tomorrow. Part two, which is pasted below, is mostly about health economics. Arrow wrote the definite modern health economics paper -- "Uncertainty and the Welfare Economics of Medical Care"; I believe the PDF is here -- which is required reading for every student of the subject. My questions are in bold.
Hidden away on Google’s campus, doctors at a world-class life sciences lab are trying to change the way people think about their health.