Alas, this nice idea, solar cardboard box ovens, has been tried in developing countries for 30+ years and has never really made an impact. Solar cooking takes a long time. Cardboard cookers are very fragile. The sun doesn't always shine when people want to cook. Paul (ex-UNDP)
************** Feeling the pinch at the grocery store? Make dinner for $10 or less. (http://food.aol.com/frugal-feasts?ncid=emlcntusfood00000001)
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