Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Mar 5, 2013
Watch Richard Ambrose and Jonny Phillips quickly construct a building made of concrete canvas—a material that has all the elements of concrete, but is flexible enough to be turned into any shape. This technology allows people to erect permanent structures in a fraction of the time needed for traditional building techniques. ➡ Subscribe: http://bit.ly/NatGeoSubscribe
About I Didn't Know That: Two industrial scientists, Richard Ambrose and Jonny Phillips, explain the science behind everyday life... from microwave ovens to beating a lie detector.
About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible.