"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 ... It’s only more recently acknowledged that the black smoke from the stoves is also heating the atmosphere and contributing to the decline of glaciers." (Quoted from article)