Open since May 1, this tightly packed world's fair of architectural hits and misses runs through October 31. UK Pavilion by Tristan Simmonds in collaboration with BDP and Stage One. The first world exposition, held in London in 1851, occupied Joseph Paxton's Crystal Palace. But during the last century, expos (also called world's fairs) evolved into collections of national pavilions that competed for attention with novel and grandiose building designs. The Shanghai Expo in 2010 kicked off the “Asian century” with a show of architectural pyrotechnics that reportedly attracted 73 million visitors. The theme of Expo 2015 in Milan is

The Former President challenges architects to take on pressing global issues and "low-hanging fruit." Bill Clinton gives the opening keynote at the 2015 AIA convention in Atlanta. Former President Bill Clinton delivered a keynote address Thursday to kick off the American Institute of Architects’ annual national convention. The 42nd president of the United States—who after introductions bounced spryly onto the stage—addressed a crowd of approximately 7,000 architecture professionals in the Georgia World Expo Center in downtown Atlanta, touching on a number of daunting global issues including terrorism, inequality, and global warming. But, he said, with the challenges come opportunities.“There is