Crystal Pepsi Returns: Uncapping the Weird History of Clear Sodas

Pouring a clear soda into a glass.
Clear sodas have a wacky history that involves Nazi Germany, World War II and a "kamikaze mission."
(Image credit: montri kamaladwarrakul / Shutterstock.com)

Crystal Pepsi is back. Again.

PepsiCo announced in June that the clear soda will hit U.S. markets on Aug. 8, a comeback from the 1990s apparently spurred in part by the advocacy of a professional competitive eater. If that sounds strange, well, the history of clear sodas is littered with weirdness.

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Stephanie Pappas
Live Science Contributor

Stephanie Pappas is a contributing writer for Live Science, covering topics ranging from geoscience to archaeology to the human brain and behavior. She was previously a senior writer for Live Science but is now a freelancer based in Denver, Colorado, and regularly contributes to Scientific American and The Monitor, the monthly magazine of the American Psychological Association. Stephanie received a bachelor's degree in psychology from the University of South Carolina and a graduate certificate in science communication from the University of California, Santa Cruz.