The Concept, Definition and Economics of Vertical Farming
Public Interest SOLARWhy not just make better use of sunlight, with the nascent Sundownloader technology, without having to rebuild existing greenhouses? Temperature- and CO2-controlled environments already deliver higher yields in greenhouses in old-fashioned, single-layer horticulture and there is nothing to prevent a VF having glass walls. Whatever price electricity may be, sunlight is free; free to download.