Which groundbreaking athletic shoe technology was initially developed using waffle irons and revolutionized running shoe design in the 1970s?

The athletic footwear industry is constantly evolving with innovative technologies to enhance athlete performance. Behind these advancements are fascinating product development stories that changed the sports world forever. Test your knowledge about a revolutionary product innovation that transformed how athletes compete and how everyday consumers experience sports footwear!

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Nike Waffle Trainer sole pattern
Adidas Boost foam cushioning
Reebok Pump air chamber system
Puma Disc lacing technology