1950s Bay Model on Sausalito waterfront still has something to teach us

A Sausalito warehouse still holds the 1950s "Bay Model," the largest working hydraulic model in the United States; Covering 1.5 acres, it replicates the estuary from the Sacramento Delta to the Golden Gate. Although compuer modeling has supplanted it, the free attraction still draws 150,000 people a year. To learn more about it click on this link: http://www.miller-mccune.com/environment/the-fitness-of-physical-models-38084/