There's other interesting examples of this concept: http://www.monolithic.com/ h...

		patrickk on May 19, 2011 \| parent \| context \| favorite \| on: The tent that turns into concrete in less than 24 ... There's other interesting examples of this concept: http://www.monolithic.com/ http://www.youtube.com/watch?v=2yJfcnIFYqg&feature=relat... (not affiliated with these guys)