As economic problems make some shy away from grandiose, long-lasting buildings, a wave of new temporary buildings and architectural is sweeping over the planet. These can have uses from emergency relief to concert or performance venues. Another fasci nating area that is covered here is exhibition and fair design, a veritable treasure trove of exciting designs that come and go in the space of a week or less, to show fashion, jewelry or design. Fashion shows or art displays are all part of this dyn amic trend that includes some of the great names in contemporary architecture like Zaha Hadid or Rem Koolhaas, but also many architects that you have never heard of until now!Featured architects and practices include:Werner Aisslinger, Atelier Bow Wo w, Aybar Mateos, Cecil Balmond, Shigeru Ban, Bernardes Jacobsen, BIG, Alberto Campo Baeza, Carmody Groarke, Santiago Cirugeda, Coop Himmelblau, Diller Scofidio + Renfro, Ecosistema Urbano, Olafur Eliasson, Ammar Eloueini, Essentia, Established a Sons , Fantastic Norway, Mark Fisher, Massimiliano Fuksas, Laurent Grasso a Pascal Grasso, Zaha Hadid, Heatherwick, Institute of Computational Design, Toyo Ito, Adam Kalkin, Ken Min Architects, Koers Mulder, Adolf Krischanitz, Liu Jiakun, LOT-EK, MAPT, Mi ralles Tagliabue, MOS, Eric Owen Moss, NASA, Ivan Navarro, Jean Nouvel, OBRA Architects, OMA, OMD, John Pawson, Philippe Rahm, Raumlabor Berlin, Francesc Rifé, Michael Rojkind, Rotor, Tomas Saraceno, SO-IL, Tamassociati, Javier Terrados Cepeda, UNStu dio, Helena Willemeit, Tokujin Yoshioka