Which innovative architectural product development has been credited with reducing the carbon footprint of skyscrapers by up to 30% while maintaining structural integrity?

The architecture industry constantly evolves through product innovation. Revolutionary materials and systems have transformed how buildings are designed, constructed, and experienced. This poll tests your knowledge about a significant product innovation that changed architectural practices worldwide. Can you identify which groundbreaking technology has most dramatically reduced the carbon footprint of modern skyscrapers while maintaining structural integrity?

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Aerogel insulation systems
Cross-laminated timber (CLT) structural components
Self-healing concrete mixtures
Photovoltaic glass curtain walls