Re:'Liquid gold': students make world's first brick out of h...
by dumbfoundded on Thursday October 25, 2018 @02:03PM
(#18303033)
Yeah, I thought that was a bit humorous. It seems like the original experiments didn't want to do a field test.
Maybe there are even earlier ones, but this is from 2010: https://www.treehugger.com/green-architecture/architect-grow...
Edit: Ahh, I guess the nuance is that the first effort used extracted urea versus actually using urine.