Which scientific breakthrough led to the development of 'smart fabrics' that are now transforming the athletic retail market with temperature-regulating and biometric-monitoring capabilities?

Test your knowledge about how scientific breakthroughs have transformed retail product development in recent years. Major scientific advancements have revolutionized consumer products across multiple categories, creating entirely new market segments and changing how retailers approach product development and marketing. This poll explores a significant scientific innovation that created a retail revolution.

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Phase-change materials (PCMs) originally developed for NASA spacesuits
Quantum dot technology from OLED screen development
Graphene extraction techniques from carbon fiber research
Biodegradable polymer science from medical implant research