Which retail innovation did Guinness World Records implement in 2008 that revolutionized its customer experience and product development?

The Guinness World Records book has itself set records in the retail space! Since its first publication in 1955, this product has evolved from a simple reference book to a global brand phenomenon. Test your knowledge about this iconic product that bridges trivia, entertainment, and retail success. Do you know how this unique product development story unfolded to create one of the most recognized publications in history?

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Augmented Reality (AR) features that brought records to life when viewed through a smartphone
RFID-embedded pages that triggered audio descriptions when touched
Personalized editions where customers could add their own photos alongside world records
Temperature-sensitive ink that revealed hidden records when warmed by touch