Israel's revolutionary water management methods aren't going to be enough to solve California's devastating drought

California and most of the southwestern US is mired in a devastating drought that has dragged on for more than four years. The dry spell has forced the state to resort to water rationing, raised the specter of ecological disaster, and imperiled the economic vitality of the region. In recent months the Golden State has turned to a controversial technological process that's helped pull Israel out of its own long-running drought. But experts warn that the methods Israel used may not do California ...