: Burn wood with limited oxygen; burns hotter than wood.
Every evening, three lectures.
Do not build in a city. Cities are death traps of disease and resource scarcity. Look for: The Ultimate Guide To Rebuilding Civilization
: Written by Lewis Dartnell, this is a more scientific deep-dive into how we could bypass another "Dark Age" by preserving the scientific method and basic chemistry. Rebuild: A Practical Guide : Burn wood with limited oxygen; burns hotter than wood