39C3: Power Cycles

One

Full playlist: Video / Audio

The 39th Chaos Communication Congress (39C3) takes place in Hamburg on 27-30 Dec 2025, and is the 2025 edition of the annual four-day conference on technology, society and utopia organized by the Chaos Computer Club (CCC) and volunteers. Congress offers lectures and workshops and various events on a multitude of topics including (but not limited to) information technology and generally a critical-creative attitude towards technology and the discussion about the effects of technological advances on society.
Zentrum für Politische Schönheit:
42 min

Zentrum für Politische Schönheit:

Ein Jahr Adenauer SRP+ und der Walter Lübcke Memorial Park

Verlorene Domains, offene Türen
40 min

Verlorene Domains, offene Türen

Was alte Behördendomains verraten

Skynet Starter Kit
58 min

Skynet Starter Kit

From Embodied AI Jailbreak to Remote Takeover of Humanoid…

All Sorted by Machines of Loving Grace?
38 min

All Sorted by Machines of Loving Grace?

"AI", Cybernetics, and Fascism and how to Intervene

What Makes Bike-Sharing Work?
40 min

What Makes Bike-Sharing Work?

Insights from 43 Million Kilometers of European Cycling Data

Chaospager
38 min

Chaospager

How to construct an Open Pager System for c3

Greenhouse Gas Emission Data
39 min

Greenhouse Gas Emission Data

Public, difficult to access, and not always correct