This Wall of Paper Pinwheels Turns Air Into Art

Thousands of paper windmills seem to spin effortlessly in The Wind Portal, an installation by Lebanese artist Najla El Zein at London's V&A Museum this month. However, the production process wasn't exactly effortless. In fact, extreme accuracy was required to build this massive wall of wind, because it relies on air—and … » 9/30/13 12:00pm 9/30/13 12:00pm