Chicago architectural firm Skidmore, Owings & Merrill LLP has designed a building with a lung. You might prefer to call it a 30-story operable window, or a sky atrium.
Regardless, Skidmore Design Director Ross Wimer said it is a new approach to ventilation and energy conservation in high-rise buildings. Wimer said the innovation is in the scale; the technique of using open air shafts and natural light goes back to such Chicago landmarks as the Rookery and the Santa Fe Building, works of Daniel Burnham.
Read more at Chicago Sun-Times.