Blog
Ideas, engineering, and evidence from the front line of East Africa's circular clean-energy movement.
Clean Energy·18 May 2026
Solar gets the headlines and hydropower gets the budgets, yet the fuel with the deepest roots in East African daily life is quietly made from what our farms already throw away.
Technology·22 April 2026
Inside the sealed steel heart of a biogas plant, billions of microorganisms do the work no machine can, turning yesterday's waste into tonight's cooking gas. Here is the full journey, step by step.
Agriculture·15 March 2026
Synthetic fertilizer prices have whipsawed Tanzanian farmers for years. A circular waste-to-energy economy offers something imports never can: nutrients that never leave the district.
Health·10 February 2026
When oxygen has to travel hundreds of kilometres to reach a ward, every delay is measured in patients. Distributed, locally-produced medical oxygen changes the equation for Tanzanian healthcare.
Clean Energy·20 January 2026
Dar es Salaam's daladalas, bajajis, and delivery fleets run on imported fuel through congested streets. Bio-CNG offers a homegrown alternative that is cheaper per kilometre and dramatically cleaner.
