Mozilla Festival transformed Barcelona into the global epicentre of alternative technology last weekend, welcoming over 2,000 technologists, scientists and digital activists.
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The prestigious event, ran until Sunday, represents a major coup for the city’s tech ambitions.
Furthermore, the Barcelona City Council has secured a landmark agreement ensuring the festival remains in the Catalan capital until at least 2027.

Mozilla Festival Reimagines Digital Futures
The opening day focused on unlearning conventional internet knowledge to envision alternative digital pathways. Consequently, prominent speakers challenged mainstream technological narratives. Sociologist Ruha Benjamin from Princeton University delivered an inspiring keynote, championing imagination as a revolutionary tool against technological determinism. Meanwhile, Ethiopian computer scientist Abeba Birhane addressed previously censored concerns about artificial intelligence applications in conflict zones.
Conference sessions explored designing public AI models, privacy as a human right, and investigating data centre expansion. Spanish journalist Pablo Jiménez Arandia, who specialises in data centre scrutiny, highlighted how authorities often describe AI as “a train speeding without anyone at the wheel.” This critical examination of technology’s societal impact aligns with Barcelona’s broader urban transformation initiatives.
The Mozilla Festival represents Barcelona’s strategic push to become a technology magnet that debates alternatives to Silicon Valley models. Therefore, this three-day gathering positions the city at the forefront of global conversations about ethical technology development. Additionally, the event reinforces Barcelona’s growing reputation as a hub for critical tech discourse that prioritises human values over corporate interests.
As the Mozilla Festival continues through Sunday, participants will further explore how to build more equitable digital futures. The city’s commitment to hosting this event until 2027 demonstrates long-term investment in becoming a global centre for responsible technology innovation. This initiative complements other forward-thinking Barcelona planning efforts addressing contemporary challenges.
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