44
‘You basically have free hot water’: how Cyprus became a world leader in solar heating
(www.theguardian.com)
Breaking news from around the world.
News that is American but has an international facet may also be posted here.
These guidelines will be enforced on a know-it-when-I-see-it basis.
For US News, see the US News community.
This community's icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.
I think they heat a refrigerant and then use a heat exchanger to transfer that heat to the water.