Which sustainable product innovation first achieved widespread commercial adoption in architectural design during the 1990s, fundamentally changing how architects approach energy efficiency?

The architectural industry has undergone significant transformations in sustainable design practices over the decades. As environmental concerns grow, architects have pioneered innovative approaches to reduce buildings' ecological footprints. This trivia question explores a key milestone in sustainable product development for modern architecture that changed how we think about resource efficiency in buildings.

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

Low-E (low-emissivity) glass windows
Bamboo structural framing systems
Solar roof tiles integrated with building design
Mycelium-based insulation materials