Unsafe drinking water | photo: Pierre Holtz - UNICEF, CC-BY-SA.
Cooking generates byproduct of 1.3 L distilled water per person and day at
a cost of $0.07/liter. More distilled water can be generated at a cost of
$0.25/liter.
Extremely high water quality, removes almost everything: infections,
hormones, toxic metals, toxic anions, organic pollutants and chlorination
byproducts. Safety of drinking distilled water proven by detailed analysis and
dietary recommendation.
Building and sale freely allowed under the Creative Commons CC-BY-SA
licence, no payment or registration needed
Can be built by a layman in 37 minutes, from upcycled trash and easy to
get components, for material cost of $15.
It can be sold on local market
and it's easy to sell by post, potentially giving work to unemployed.
Cooking functions: reheating food, rice cooker, simmering, making tea,
boiling drinking water over, double boiling cooking method, double steaming
cooking method, boiling down liquids, drying, melting, heating water for
bathing,
No scorching of food, no boiling over even when left indefinitely without
attendance. Better preservation of tastes.