Which product holds the Guinness World Record for the fastest development time from concept to market for a major consumer electronic device?

The Guinness World Records book itself is a product with an incredible history, but it also documents numerous product development achievements. From the fastest developed consumer items to products with record-breaking features, the intersection of product development and world records is fascinating. Test your knowledge about extraordinary product development milestones that have made it into the record books!

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Apple iPod (2001) - 8 months from concept to launch
Dyson N526 vacuum cleaner (2020) - 450 days with over 9,000 prototypes
Motorola DynaTAC 8000X (1983) - 15 years from concept to commercial release
Samsung Galaxy Fold (2019) - 6 months of accelerated development