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Sustainability / Biomimicry · Team project

Sahra Sphere

A biomimetic greenhouse concept inspired by honeycomb geometry and resource-efficient growing.

CONTRIBUTION

Co-author · Team design and physical prototype

STAGE

Team project · Physical prototype

TOOLS & METHODS

Hydroponics · ESP32 · Solar

Scale prototype documented in the original Sahra Sphere team report, page 17.
Scale prototype documented in the original Sahra Sphere team report, page 17.

01 / CONTEXT

The challenge.

Growing food in arid regions requires careful use of water, space, and energy. Sahra Sphere explores how biological strategies can inform a compact greenhouse design.

02 / PROCESS

The approach.

  1. Translate burrowing animals' thermal refuge into a proposed underground closed-loop cooling concept.
  2. Use honeycomb-inspired growing pods to explore compact hydroponic arrangements.
  3. Investigate humidity recovery using thermoelectric condensation and a solar-powered greenhouse concept.
  4. Document a scale prototype using a dome, pods, pumps, ESP32/Arduino controllers, sensors, and small solar components.

03 / REFLECTION

The outcome.

Built a scale model exploring water generation, a cooling assembly, and honeycomb growing pods within a dome greenhouse concept. The report brings together the design rationale and prototype photographs.

Project scope

Scale prototype and design study. Full-scale cooling, solar operation, and pod leasing are future development directions. Team: Alazar Wake Kore, Hadi Saif Ali, and Hundaol Benti Bekele.

04 / RESOURCES

Explore the project.

Read the complete team report22 pages · PDF↗See the prototype documentationOriginal report page 17 · PNG↗Read the design overviewExcerpted technical description · TXT↗
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