CEO of Mercedes Benz Dieter Zetsche stands next to a S-class concept car at the 64th Frankfurt Auto Show in Frankfurt, Germany, Tuesday, Sept.13, 2011. The fair opens its doors to the public from ... more 
CEO of Mercedes Benz Dieter Zetsche stands next to a S-class concept car at the 64th Frankfurt Auto Show in Frankfurt, Germany, Tuesday, Sept.13, 2011. The fair opens its doors to the public from Sept. 15 through Sept. 25, 2011. (AP Photo/dapd, Thomas Lohnes) less 
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Associated Press | Photo By dapd, Thomas Lohnes
Tue, Sep 13, 2011 6:53 AM EDT