The Journal

Insights from the greenhouse.

Field notes on Controlled Environment Agriculture, precision hydroponics, soil biogeochemistry, and the renewable-energy systems feeding Africa's future.

Bright modern greenhouse with long rows of leafy crops

CEAFeatured

Controlled Environment Agriculture: Engineering Africa's Food Future

How Controlled Environment Agriculture (CEA) is reshaping food security across Africa, with year-round yields, climate resilience, and city-scale farming from Eight Orbit Urban Farms.

January 14, 2026 7 min read

Read article

A fresh head of hydroponically grown butterhead lettuce

Technology

How NFT Hydroponics Grows More Food With 95% Less Water

A plain-English guide to Nutrient Film Technique (NFT) hydroponics, the closed-loop system that lets Eight Orbit grow premium produce using up to 95% less water than open fields.

8 min read

Hands holding a scoop of dark, healthy, living soil

Science

Soil Biogeochemistry: The Science Beneath Regenerative Farming

Why the living chemistry of soil is the foundation of sustainable food systems, and how soil biogeochemistry guides Eight Orbit's regenerative open-field agriculture.

8 min read

Rows of solar panels in a field under a bright sky

Sustainability

Powering Farms With 100% Solar: The Road to Zero-Emission Agriculture

How off-grid solar and renewable energy make 24/7 greenhouse farming possible with zero greenhouse-gas emissions. The energy strategy behind Eight Orbit Urban Farms.

7 min read