
FILE - Grace Kathambi uses a bioethanol fuel stove to fry and sell French fries at her shop in Kibera, an informal settlement on the outskirts of Nairobi, Kenya, on Feb. 4, 2026. (AP Photo/Atieno Muyuyi, File)

FILE - Grace Kathambi uses a bioethanol fuel stove to fry and sell French fries at her shop in Kibera, an informal settlement on the outskirts of Nairobi, Kenya, on Feb. 4, 2026. (AP Photo/Atieno Muyuyi, File)