BBC: It's a wonder gadget. It safeguards eyes and lungs.
It protects glaciers from melting. It saves forests. This miracle device is... a cooker.
The organisation Global Alliance for Clean Cookstoves says the smoky mud stoves used in developing countries are a health problem that disproportionately affects women.
In many traditional societies, cooking and fuel collection remains a woman's responsibility. And the black smoke from these stoves is wrecking the health of millions of people each year....