Harry goes the extra “yard” to find out why the United States is one of the few countries that hasn’t gone metric. Americans seem more than content in a hybrid world of liters AND gallons. Why can’t we choose one form of measurement? It turns out there’s a lot of national pride and history wrapped up in our inches and pounds — not to mention money and politics.To learn more about how CNN protects listener privacy, visit cnn.com/privacyLearn more about your ad choices. Visit podcastchoices.com/adchoices