The Archive
76 solutions documented and sourced.
Showing 13–24 of 76 · Page 2 of 7
Kola Nut as Social Currency and Stimulant in West African Tradition
West African — Akan, Yoruba, Hausa, Fulani, Mende, and broader Atlantic-forest cultures
The Cola nitida and Cola acuminata nut — a mild caffeine-containing seed used for centuries as a social-exchange …
Korean Kimjang — Communal Winter Kimchi Making
Korean Household Tradition (UNESCO Intangible Cultural Heritage)
The late-autumn communal production of a winter's supply of kimchi by extended family and neighbors — a Korean …
Tanda — Mexican Rotating Savings Circle
Mexican Traditional Finance
A fixed group of trusted savers each contributes the same amount on the same day each week or …
Biodynamic Preparations 500 and 501 — Steiner's Soil Amendments
Anthroposophic Agriculture (Rudolf Steiner, 1924 Koberwitz Lectures)
Two preparations developed by Rudolf Steiner in 1924 — BD 500 (cow manure fermented in a buried cow …
Japanese Miso Fermentation — Aspergillus oryzae Koji
Japanese Traditional Fermentation
Soybeans, salt, and a koji culture (Aspergillus oryzae grown on rice or barley) aged 6 months to 3 …
The Jubilee Cycle — Periodic Debt Cancellation
Hebrew Biblical Law and Ancient Near Eastern Precedent
A periodic cancellation of debts, return of mortgaged land, and release of bondservants every 50 years — Hebrew …
Three Sisters Companion Planting — Maize, Beans, and Squash
Haudenosaunee (Iroquois) Confederacy, Cherokee, and broader Eastern Woodlands and Mesoamerican Native American agricultural traditions
The Haudenosaunee polyculture system that grows maize, beans, and squash together — a documented 1,000-year-old agricultural technology that …
Smoke-Curing in Northern European and Indigenous American Traditions
Scandinavian, Eastern European, and Indigenous North American
Cold-smoking fish, sausage, and ham at 65–85 degrees Fahrenheit over alder, hickory, or apple wood smoke for 12 …
Adobe Brick Construction for Thermal Mass
Ancestral Pueblo (Southwest United States), Middle Eastern, and North African Vernacular Architecture
Sun-dried mud brick buildings that exploit thermal mass to stay cool in summer and warm in winter without …
Jamu — Indonesian Daily Herbal Tonics
Javanese and Balinese Traditional Medicine
Daily fresh-pressed herbal drinks of turmeric, tamarind, ginger, and galangal sold from baskets and bicycles across Indonesia.
Earthship Passive Solar Design
Modern Vernacular (developed from Indigenous and passive solar principles, Taos, New Mexico)
Off-grid homes built from recycled tires packed with earth, oriented south for passive solar heating, with integrated greywater …
Susu — West African Daily-Collection Savings Clubs
Ghanaian and Yoruba Traditional Finance
Daily door-to-door collection of small deposits by a susu collector, with the saver getting one month's worth back …
76 total solutions across 7 pages