Introduction : twelve easy pieces for the piano / Sean Lally -- Contingent behaviours / Michelle Addington -- 99.7 per cent pure / Mason White -- Never mind all that environmental rubbish, get on with your architecture / Penelope Dean -- Meteorological architecture / Philippe Rahm -- Domestic micro-environments / Mathieu Lehanneur -- Breeding the future / Zbigniew Oksiuta -- When cold air sleeps / Sean Lally -- Overlooked the day before : the work of Pierre Huyghe / Sean Lally -- Energy histories / David Gissen -- Energy forms : AMID (Cero9) : Cristina Diaz Moreno + Efren Garcia Grinda -- The instinctive sense of space and boundary / Petra Blaisse -- Potential futures / Sean Lally -- AD+. Interior eye : Kings Place, Hall One / Howard Watson ; Practice profile. Weisz + Yoes (WXY architecture + urban design) / Jayne Merkel ; Building profile. The Royal Institution / David Littlefield ; Unit factor. Articulating environmental grounds / Anne Save de Beaurecueil and Franklin Lee ; Spiller's bits, Architecture of disbelief : is architectural speciation a good thing? / Neil Spiller ; Yeang's eco-files. Bioluminescence and nanoluminescence / Ken Yeang ; McLean's nuggets / Will McLean ; Userscape. An unconventional low-cost museum / Valentina Croci ; Site lines. Tower houses of Sana'a / Eric Firley.