They did the same balloon sort of thing to make houses in Hobe Sound, Fl. in th early 50's. There were 2 in the neighborhood I lived in. They are foam/concrete construction. Everyone still calls them "the bubble houses". They were even on the cover of Life magazine. Check it out at this link:
I am a strong believer in the simple fact is that what matters in this life is how we treat others. I think that's what living is all about. Not what I've done in my life but how I've treated others. ~~ Sharon Brown