Dec 8, 2009

Nearly unlimited energy and fresh drinking water using geothermal heat.

Linked from the BigGav
The University of Queensland thinks that geothermal energy could be used to produce fresh water via reverse osmosis in the outback - Cheap fresh water for Queensland country towns using geothermal heat.
"A geothermal-powered desalination plant in that range can easily provide the entire fresh water needs for an outback city at the cost of around 80 cents to $1.60 per kilolitre."

Read more from University of Queensland