Clean Energy from Olives: Tunisian Startup Pioneers Eco-Friendly Tech In northern Tunisia, entrepreneur Yassine Khelifi is transforming olive oil production waste into a sustainable energy source through his startup, Bioheat. Established in 2022, Bioheat processes the thick paste left over from olive oil extraction into compacted briquettes, offering an eco-friendly alternative to traditional firewood. Khelifi’s […]