Say the word “hardtop” and any vintage-auto enthusiast knows what you’re referring to: a closed-roof car with a pillarless roofline (i.e., no door posts to break up the flow of the styling).  Though there were earlier examples of the basic concept, General Motors kicked off the hardtop as we know it by introducing a pillarless-coupe … Continue reading Design Madness: A Gallery of Sixties Hardtop Ads