Would You Live in a House of Bricks Made from Pee and Bacteria?
To make a concrete bench, add sand, bacteria, calcium chloride, and some really concentrated pee? When we first saw Peter Trimble’s sand and urea bio-furniture—the latter is a chemical most commonly found in pee—we were excited to see human urine put to yet another green use. So we were slightly disappointed to learn that, no,…
