Why Don't More People Use Clean Cookstoves?

<p>For years, the global development community has struggled over the problem of dirty burning cookstoves. These are typically rudimentary stoves that burn wood or other biomass -- and in the process emit harmful smoke indoors. Nearly three billion people around the world cook their meals this way, leading to environmental damage and illness. Indoor air pollution attributed to dirty burning cookstoves kills millions of people each year.</p> <p>The solution to the problem of dirty cookstoves should be straightforward -- just replace cookstoves that emit harmful pollutants with cleaner burning, improved cookstoves. Indeed, there are a great variety...