The Future of Concrete?

I know that this is primarily a asphalt and aggregate resource but I couldn't help being fascinated by this article that talks about the new innovations involving concrete.  Some of the new uses involve concrete printing, modified admixtures using less cement, and  CNC-generated concrete form work.  It's a short article but well worth the read.


http://www.smartplanet.com/blog/astute-architect/concrete-thinking-new-ideas-for-age-old-material/219