Which sustainable architectural product was launched in 2019 and became the first carbon-negative building material to win the AIA Innovation Award?

In recent years, sustainability has become a critical focus in architectural design. Many major architectural firms have launched innovative product lines and materials to address environmental challenges while maintaining aesthetic excellence. This poll tests your knowledge about a significant sustainable product launch that changed the architectural landscape. Can you identify the correct innovation among these groundbreaking options?

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Carbicrete's CO2-sequestering concrete blocks
Interface's carbon-negative carpet tile 'Embodied Beauty'
MASS Design Group's 'ResourceWood' recycled timber system
Foster + Partners' 'SolarSkin' photovoltaic facade panels