A group of dogs check out the Chevrolet display from the back of a Chevrolet Volt during a Pet Day event at the New York International Auto Show, Wednesday, April 11, 2012. (Diane Bondareff/AP Images ... more 
A group of dogs check out the Chevrolet display from the back of a Chevrolet Volt during a Pet Day event at the New York International Auto Show, Wednesday, April 11, 2012. (Diane Bondareff/AP Images for Chevrolet) less 
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Associated Press
Wed, Apr 11, 2012 1:30 PM EDT