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Blick auf die Bühne der re:publica 2025
republica GmbH

What’s the State of Digital Society? Our Highlights From re:publica 2025

The annual re:publica conference took place in Berlin at the end of May. We round up our favourite talks, which you can still watch online!

38C3 - Blick auf das CCC-Gebäude in Hamburg.
© Thomas Fricke

Hacker Congress 38C3: All About Sustainability in the Digital World

The Chaos Computer Club's annual conference took place at the end of 2024. Here are the top presentations to watch.

© Benjamin Lucks / RESET

Visit to Topio: Market Stall for Sustainable and Google-Free Mobile Phones

Your old smartphone has more potential than you think! Alternative operating systems such as the Topio association are making them faster, more secure and free from data compromises.

Repami: New Online Platform Brings Repair Cafés and Workshops Together

Buying new instead of repairing is still the norm in Germany and beyond. Online platform repami is here to make repairs easier.

Jugendliche mit der mobilen Messstation senseBox:Bike an ihren Rädern.
© Lisa Wieczorek

Using Sensebox:Bike, Pupils Collect Data for the Transport Revolution

Young people are improving Essen's cycle paths. Their most important tool: senseBox:Bike, a mobile measuring station attached to their bikes.

fairphone iFixit
© Fairphone

iFixit Analysis Praises This Modular Smartphone, But One Issue Remains

Independent reviewer iFixit has praised Fairphone for their modular smartphone. But, is it perfect? We're not sure.

Can ChatGPT Solve Our Climate Questions? We Put It to the Test

While ChatGPT’s understanding of climate change is broadly accurate, it is prone to making mistakes that reflect larger societal misunderstandings of the issue.