How an engineer in Cameroon developed a formula for recycling oil and designing a stove that can use it in a safe kitchen environment ...

A stove powered by recycled car oil is providing a cleaner and more affordable cooking option for households in Cameroon. The ...

Jacob Mwangi develops stoves that harness the power of old engine oil. [File, Standard] Widespread ... and cleaner compared to traditional burning methods," he says. Mwangi notes the presence ...

However, a promising solution has emerged in the form of old engine oil stoves. At his workshop located ... and cleaner compared to traditional burning methods," he says. Mwangi notes the presence ...