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Behind the Viral Sensation: Concrete Canvas Goes Beyond Fast-Deploying Shelters

National Geographic’s recent video on Concrete Canvas shelters went viral, as nearly 4.8 million YouTube viewers saw how quickly a sturdy structure could be raised when air is blown into wetted, cement-covered cloths. So we caught up with Peter Brewin, director of the U.K.-based Concrete Canvas company, to get the story behind the innovation. Can…