May 15, 2012, 7am PDT
As developers around the world seek to steal the coveted title of "World's Tallest Building", Carl Bialik looks at what defines a building, and who gets to decide.
November 2, 2011, 9am PDT
The Burj Khalifa in Dubai has one of the world's largest condensate recovery systems that diverts and reuses water from air conditioning. One World Trade Center in New York will use 30% less water and 20% less energy.
September 8, 2010, 8am PDT
Cambodia has announced that it will build a new skyscraper that will be the tallest in Asia at 1,820 feet. Fast Company asks, why, in the face of grueling poverty, would they do such a thing?