The article explains why this $ 4 per sqft collector can do as well as well or better than commercial collectors costing $ 30 per sqft, and provides full construction details. (builditsolar.com)
In July, with Beijing in full construction boom, Wang Wei's «Temporary Space» (curator: Philip Tinari) featured workers completely enclosing an area of the exhibition with a brick wall and then removing the bricks one by one. (en.wikipedia.org)
Full construction of all phases of the multi-stage project would take about 10 years. (treehugger.com)