Which product holds the Guinness World Record for the most dramatic price decrease in retail history, dropping by over 99.9% of its original cost within 50 years of introduction?

The Guinness World Records isn't just about physical feats—it also documents remarkable achievements in retail and commerce. From the most expensive products ever sold to revolutionary pricing strategies that changed industries forever, world records in retail showcase how brands have pushed boundaries. Test your knowledge about famous pricing milestones that earned their place in the record books!

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Computer data storage (price per gigabyte)
Commercial air travel (price per mile)
Television sets (adjusted for inflation)
Smartphone technology (cost per processing power)