Modelled on the Kenyan traditional stove, the Kenyan ceramic jiko burns 25 to 40 per cent less charcoal compared to traditional metal stoves and has been introduced successfully into many parts of Africa. This book describes methods of production and discusses questions of product quality.

The Grandest Challenge begins with a simple premise: that every person's life is of equal value, regardless of where in the world he or she lives. It also begins with an alarming fact: that in this age of spectacular scientific advances, it is still those who live in the developed world--mainly the west--who overwhelmingly benefit from our enormous new power to combat disease and enhance food, while those in the developing world are far more likely to die for lack of basic health care and inexpensive nutrition. As personalized medicine, designer drugs, and high-quality nutrients become more readily available than ever in the richest parts of the world, distinguished doctors Abdallah Daar and Peter Singer urge us to pause and ask these vital questions: Who will have access to the life-enhancing advances of biotechnology? And who are these advances ultimately meant to help? In this challenging, controversial, thought-provoking, and humane book, Daar and Singer inspire us to look more deeply at our new science, and at the revolution that is already changing all of our lives.

'Mastering the Machine Revisited' is about the connection between poverty, aid and technology. It is about a search that has been going on, officially in the developing world for over forty years, and less officially in most countries since the beginning of time. It is a search driven today by more hard core poverty than has ever been known, and by