Man, I wish these items were available right now. Unfortunately, these devices won't be hitting the streets until around 2012 or so.
A stove that uses acoustic technology to cook and cool, and generates its own electricity, is being designed for developing communities in Africa and Asia.
The Stove for Cooking, Refrigeration and Electricity, or SCORE, could help improve the health and quality of life for the 2 billion or so people in the world who cook over open fires, its developers say.
Source: Australian Broadcasting Corporation