Passive Cooling

November 9, 2011, 7am PST
Industrial building developers, who had previously decried the price tag of green roofs now standard to many buildings in Toronto, may get the OK to construct an alternative, reflective roof instead.
National Post
October 27, 2011, 9am PDT
Internet server farms suck up enormous amounts of energy keeping all those mainframes cool. So Facebook has announced it will build in Northern Sweden and use only the natural air to chill their facility.
The Telegraph