This week on The Futurists we get to engage with one of the world’s foremost experts in hydrology, the study of Water, and the relationship of water to emerging climate change. Gleick is considered one of the world’s foremost experts in the arena, and while things look bleak in the medium term, we get solidly into the long future of water and the tools at our disposal for water mitigation and geo-engineering. We also check out Peter’s latest book the Three Ages of Water