Notes concerning “Agriculture”

• Food miles imply insignificant energy costs 2007 to 2009 (4 minutes)
• Notes and calculations on building luxury underground arcologies for whoever wants them 2013-04-17 (updated 2019-08-27) (66 minutes)
• Calculations about desalination in Israel 2016-08-11 (3 minutes)
• Subterranean glazing 2016-09-06 (25 minutes)
• Low-carbohydrate diets are ecologically sustainable 2018-04-27 (2 minutes)
• Reducing nighttime bedroom CO₂ levels 2019-07-08 (updated 2019-07-09) (14 minutes)
• Can artificially-lit vertical farming compete with greenhouses? 2019-09-08 (12 minutes)