16 Jul 2009
CHICAGO, Illinois (CNN) -- Sears Tower is history. As of Thursday, the iconic Chicago, Illinois, skyscraper is now named Willis Tower.
At least that's what the owners of the 110-story skyscraper now call it after its new main tenant, the London, England-based insurance broker Willis Group Holdings. However, there are plenty of people who refuse to call it that.
More than 90,000 people have joined the group "People Against the Sear...