Mountain Dew (also known as Mtn Dew as of late 2008) is a soft drink manufactured and distributed by PepsiCo. The main formula was invented in Knoxville, Tennessee, named and first marketed in Knoxville and Johnson City, TN in the 1940s, then by Barney and Ally Hartman, in Fayetteville, North Carolina and across the United States in 1964. When removed from its characteristic green bottle, the original Mountain Dew is bright yellow-green and translucent. As of 2007, Mountain Dew was the fourth-best-selling carbonated soft drink in the United States, behind only Coca-Cola Classic, Pepsi-Cola, and Diet Coke. Diet Mountain Dew ranked ninth in sales in the same year. On October 15, 2008, it was announced that Pepsi would be redesigning their logos and re-branding many of their core products by the end of 2008. At the same time they registered the name \"Mtn Dew\" and a related logo
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