How Do You Build a Water Roof? - Atlantic Online

Inside, is a pool. *The* pool, really, the London Aquatic Center, where, beginning next Saturday, the best swimmers in the world will compete for those life-defining demarcations: gold, silver, and bronze. Outside, it's an undulating wave of aluminum ...

Source: http://www.theatlantic.com/technology/archive/2012/07/how-do-you-build-a-water-roof/260094/

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