Which architectural product innovation was specifically developed for the Guggenheim Bilbao that revolutionized building design?

Frank Gehry's titanium-clad Guggenheim Museum in Bilbao, Spain revolutionized how we think about architecture's role in urban regeneration and cultural tourism. This phenomenon of transformative architectural products creating significant economic impact has influenced cities worldwide. Test your knowledge about this famous example of architectural product innovation that changed an entire industry's approach to civic buildings and urban planning.

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CATIA software (originally used for aerospace design) repurposed to model complex curved surfaces
Self-cleaning titanium panels with photocatalytic coatings
Carbon fiber reinforced concrete that eliminated need for interior columns
Programmable LED facade system integrated into the building's titanium skin