Which product innovation has been credited with transforming sustainable architecture by reducing a building's energy consumption by up to 40% when first introduced in commercial buildings in the early 2000s?

Sustainable architecture has transformed how buildings are designed and constructed, with innovative product solutions driving environmental responsibility in the industry. Major architectural firms are increasingly embracing green building practices, but which groundbreaking product innovation truly revolutionized sustainable architecture? Test your knowledge about the products that have shaped modern eco-conscious architectural design and their impact on the industry's approach to sustainability.

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Smart glass with electrochromic technology that automatically tints based on sunlight intensity
Structural bamboo lumber (SBL) as a renewable alternative to traditional wood framing
Biodegradable insulation materials made from mushroom mycelium
Self-healing concrete that uses bacteria to seal cracks and reduce maintenance