Chicago's 110-story Sears Tower is ...

Chicago's 110-story Sears Tower is undergoing redevelopment to ease its transition from a corporate facility to a multi-tenant office building.
The 20-month redevelopment pro gram will focus upon the building's interior public spaces, accord gallant Co., a Chicago-based-developer hired through Sears, Roebuck and Co. to supervise the project.
In 1988 Sears made an unlucky attempt to sell its 45 million-sq.,ft. headquarters after deciding to relocate to suburban Hoffman Estates. When it vacates the building - still the world's tallest - nearest year, the company will leave