TEDxLausanne Countdown 2025 – Rethinking the System for Climate

This year’s theme brings together visionary thinkers and action-takers across energy, business, governance, water, and storytelling.

From decoding how to redesign prosperity, to sparking courage through intergenerational climate justice, each speaker offers not just insight — but a map forward.

In the afternoon, you’ll find hands-on spaces designed to unlock new perspectives — from debates and think tanks to collaborative labs or serious games. You’ll meet startups, regenerative projects, and climate innovators already building the future — and leave with tools, allies, and ideas you can act on.

Afternoon: Workshops & Discovery
Hands-on labs for rethinking business, climate storytelling, and immersive eco-ideation
Debates and think-tanks to spark meaningful conversations and actionable change
Evening: TEDx Talks That Shift Perspectives
6–7 powerful talks intermission performance
Ideas challenging the status quo, stories grounded in impact, and ideas you can act on.
Night: Cocktail & Connection
Intimate networking with fellow changemakers, speakers, and partners
Meet startups, artists, and change initiatives from across Switzerland
Creative spaces to spark collaborations, share ideas, and build momentum