How to Plant a Tree in the Desert



President Trump’s decision to pull the United States out of the Paris climate accord was perplexing to Europeans for many reasons, not least of which was their determination that climate change represents a for-profit opportunity. In particular, the Dutch, who more or less invented water management in Europe, a millennium or so ago, have developed a specialty in climate-change-related innovation. [Continue to my latest piece at newyorker.com.]