Students of the Technische Universität Darmstadt in Germany have won the Solar Decathlon competition to design an energy-efficient solar-powered house. More about Solar Decathlon house by Technische Universität Darmstadt
Paris architects Laetitia Delubac and Christian Félix have completed a holiday home and guest house in Siwa, Egypt. More about Ecolodge by Laetitia Delubac and Christian Félix
A theatre designed by Joshua Prince-Ramus of REX and Rem Koolhaas of OMA opens in Dallas, USA, this week. More about The Dee and Charles Wyly Theatre by REX and OMA
Here's another housing project with slits for windows by Japanese architects EASTERN Design Office, this time in Shiga, Japan. More about Horizontal House by EASTERN Design Office
Argentinian architects Adamo-Faiden have completed a community centre in Buenos Aires, Argentina. More about Community Centre of La Candida by Adamo Faiden
Japanese architects EASTERN design office have completed a five-storey residential project in Sumizome, Kyoto, Japan. More about Slit Court by EASTERN Design Office
San Francisco designers Studio O+A have completed the headquarters for social networking website Facebook in Palo Alto, California. More about Facebook Headquarters by Studio O+A
Amsterdam studio Bureau Ira Koers have completed a holiday home on the edge of Dwingeloose Heide (Dutch heath) in the Netherlands. More about Merry-Go-Round by Bureau Ira Koers
Japanese architects EASTERN Design Office have completed a house punctured by circular holes in Gojo, Japan. More about MON Factory/House by EASTERN Design Office
Polish Design Season: young Warsaw architects WXCA have been awarded first prize in a competition to design a new Polish military museum. More about Muzeum Wojska Polskiego by WXCA
Architectural photographer Roland Halbe has sent us his photographs of the recently-completed academic building for The Cooper Union in New York, designed by Thom Mayne of American practice Morphosis. More about 41 Cooper Square by Morphosis
Spanish architects asensio_mah have designed a house on a steep site in the north of Spain. More about Q-house by asensio_mah
Japanese architects EASTERN design office have completed a house with slits instead of windows in Shiga, Japan. More about Slit House by EASTERN Design Office
Dublin architects Ailtireacht have completed the extension of a Victorian house, designed to retain views of the garden from the original building. More about Windhover house by Ailtireacht Architects
A hotel designed by Berlin architects J Mayer H, Krakow practice OVOTZ Design Lab and GD&K Consulting opens today in Krakow, Poland. More about SOF by J Mayer H and OVOTZ design Lab
Polish Design Season: architects Neostudio Architekci, Consultor and APA Bulat have completed a library for the Adam Mickiewicz University in Poznañ. More about Library of University in Poznañ by Consultor, Neostudio Architekci and APA Bulat
Architectural photographer Julien Lanoo has sent us his photographs of a recently-completed library in Proville, France, by Tank Architectes. More about La Médiateque de Proville by Tank Architectes
Polish Design Season: db2 Architekci have completed an administrative building for a farm near Wroclaw. More about Admin building for Opole Rural Museum by db2 Architekci
Berlin practice Hackenbrioch Architekten have designed an apartment block for Lima, Peru, where sections of the facade fold open. More about Golf’s Tower by Hackenbrioch Architekten
Czech architects Projektil Architekti have completed the National Technical Library in Prague, Czech Republic. More about National Technical Library in Prague by Projektil Architekti