The first time I heard about critical mass was from a former colleague and friend back in my days in Munich. Although I never attended there, I always found the concept very interesting. A group of more than 15 riders may form a closed association, so they act as one big vehicle. That means, when the group crosses a traffic light, all riders can cross, even the light switch to red in the meantime. Anyway, in August of 2017, a buddy asked to attend critical mass in Berlin, the biggest CM in Germany. And I said: "why not!". Equipped with my camera, I wanted to capture the event. It was like a disco on wheels, absolutely amazing. But see yourself: