Which scientific breakthrough allowed retailers to develop the first commercially successful temperature-regulating fabrics used in outdoor apparel?

Smart fabrics represent one of science's most exciting applications in retail product development. These innovative textiles incorporate advanced technology to enhance functionality, comfort, and performance. From moisture-wicking athletic wear to fabrics that monitor vital signs, the science behind these products has transformed consumer expectations. This poll tests your knowledge about a groundbreaking smart fabric technology that changed how retailers approach performance clothing.

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NASA's phase-change material (PCM) technology originally developed for space gloves
DARPA's heat-reflective polymer membrane technology for military uniforms
MIT's graphene-infused textile process developed for medical bandages
CERN's antimicrobial silver ion technology designed for clean room suits