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Another one here:

https://www.theguardian.com/technology/video/2014/apr/29/3d-...

This product immediately reminded me of that 10-story (maybe it was larger) apartment building in china that they were able to put together in a day. Every floor was ready-to-go and all they had to do was plop them down on top of each other.

In the article you linked, they say the rebar had to be positioned ahead of time. That doesn't seem to be the case here.