Hydroelectrically powered and cooled by the arctic winds. Facebook claims it is the most environmentally sustainable data enter in the world. According to a European news channel, more data enters are planned for this little town with too much hydroelectric power and cold winds.
http://www.theguardian.com/technolo...acebooks-swedish-datacentre-visual-tour-lulea
http://www.theguardian.com/technolo...acebooks-swedish-datacentre-visual-tour-lulea