Iceland's Renewable-Energy Agriculture: Strawberries, Data-Center Heat, and Algae

Controlled-environment agriculture in Iceland is explored through three examples: an underground Japanese strawberry farm, a startup reusing data-center waste heat in container-based grow pods, and an algae facility producing a dietary-supplement ingredient. The segment connects Iceland's geothermal electricity, cold climate, and water resources to food production and energy-intensive indoor growing.

■ Indoor strawberry farming
- Underground grow room with more than 5,000 Japanese strawberry plants
- Premium fruit sold online to local buyers and restaurants
- Conditions managed through lighting, watering, temperature, and humidity

■ Data-center heat reuse
- Waste heat captured from data-center exhaust and routed to food-growing pods converted from shipping containers
- Trials with microgreens and plans for fruit and aquaculture
- Aims to address imported produce and limited variety

■ Algae cultivation
- Algalith grows microalgae in 10,000-liter reactors
- CO2, oxygen, light, pH, and temperature are monitored and controlled
- Dried algae processed into an astaxanthin oil/resin for supplement capsules

It is suited to viewers seeking an overview of how Iceland's energy and climate are being applied to controlled-environment food production and industrial heat reuse. It provides context on the systems and stated goals rather than detailed economics, product pricing, or independent performance data, and can inform further exploration of sustainable agriculture and circular energy use.