Which innovative building material, first used extensively in the early 20th century, allowed architects like Frank Lloyd Wright and Le Corbusier to create open floor plans and dramatic cantilevers in their revolutionary designs?

In the world of architecture, materials innovation drives design possibilities. From ancient stone structures to modern sustainable solutions, architects have always pushed boundaries through material selection. This trivia question focuses on a groundbreaking material innovation that transformed architectural possibilities in the 20th century, enabling new forms and structural approaches that were previously impossible. Test your knowledge of how product innovation in building materials has shaped the architectural landscape we see today.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Reinforced concrete
Laminated glass
Aluminum framing
Structural insulated panels