Eliodomestico is a solar household water distiller for developing countries. It uses sea water to provide families with drinking water at no operating cost.
How it works:
Eliodomestico is made from inexpensive, widely available materials. The technologies involved in the production are simple and popular, making maintenance easy.
Eliodomestico costs approximately $50, but it is an open-source design and anyone can use the schematics to build it locally.
Publicly available: no
Countries where available: Currently in prototype stage
Price range (USD): 20 to 50 USD