Which architectural product innovation was first developed in the Bauhaus design school's experimental product lab but wasn't commercially viable until advanced manufacturing techniques emerged in the 1990s?

The design and marketing of architectural products have evolved significantly over the decades. Modern architectural firms must understand how product design philosophies have transformed to meet contemporary demands. This poll tests your knowledge about a groundbreaking innovation in architectural product design that changed how architects approach sustainability and material selection. Can you identify the correct innovation that revolutionized the industry?

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Parametric facade systems that automatically adjust based on solar exposure and internal temperature readings
Self-healing concrete mixtures containing dormant bacteria that activate when cracks form
Modular wall systems with integrated phase-changing materials for passive temperature regulation
Transparent aluminum oxide composites that offer glass-like transparency with superior structural strength