Coca-Cola created its iconic "Hilltop" ad in 1971, and last month it got a cultural shot in the arm when it was featured on the series finale of Mad Men. But in the 44 years since it originally aired, sugary drinks have gone from being a sometimes treat, to being the #1 SOURCE OF CALORIES in the American diet. And rates of obesity and type-2 diabetes continue to climb. We created this video for the Center for Science in the Public Interest to spread that message. Please share it and help #changethetune