Geraldine Chua . Articles 5 ventilation solutions that take advantage of the night Night purging is a passive cooling design technique that improves the energy efficiency of buildings. Here are five products that can cool yours for free. Creative and clever use of skylights, windows and doors recognised at Fenestration Australia Awards Winners of this year's Fenestration Ausralia Design Awards showcase the best use of products in both residential and commercial construction. Good architecture and what it really means: Affirmative Architecture Brisbane Speakers at Affirmative Architecture, including Charles Wright and Michael Rayner, will discuss the contribution architects can make to the public realm. Tasmania home employs 20th century naval camouflage strategy to manipulate its public face Southern Outlet House by Philip M Dingemanse is designed as a site specific study of the contribution a private residence may make to the public domain. Interactive video spotlights strength of this year’s BPN Sustainability Awards finalists Giving unprecedented access into the scale and strength of the awards competitors, the video allows viewers to easily view each category's shortlist. Innovative steel architecture and engineering shine at 2014 National Steel Excellence Awards From Sydney’s Star City Events Centre to Katoomba’s Scenic Railway Upgrade in the Blue Mountains, teamwork and deft planning were common ground for winners