Light Locomotion

There are many politicians who have an innate tendency to move in the direction of any flash light or camera. Tenagers in the age of the “not-so-social media” have a similar reflex. More seriously, Science Advances, has presented a fully autonomous robot with such a behavior. In fact this form of light locomotion is named the “twirlbot”. It has been developed by Chi Chen et al. (2026) as a new kind of robot that can be directed using light impulses, as only energy source for moving towards the light source. The from of locomotion is inspired by nature (bionics) and more precisely the “tumbleweed” way of moving, better rolling forward, driven by wind energy. The tumbleweed-inspired rolling robot, short “twirlbot”, does not need mechanical devices, just energy in a specific frequency range of light, which provides the heat for the photoactive, otherwise passive, bilayer strips. The polyhedral geometry of the twirlbot allows omni-directional locomotion. It really resembles the light active politician or any posing in the spotlight while doing the “loco-motion” (Video Link performance by “Little Eva” in the early 60s or a late 80s version by Kylie Minogue).

Metabolic harm

At the beginning of the 21st century the lack of physical activity for large parts of society has become a major risk of and cause of metabolic harm. We have become used to a sedentary lifestyle and the digital access to distractions and information have encouraged further immobility. Alex Broom et al. (2025) stress the importance to include social and governmental interventions into the many existing medical, pharmacological and technological interventions. The authors advocate a rather holistic approach to really make a difference. The obesity trends cause metabolic harm of an  unprecedented size. We have to rethink mobility patterns and other behavioral changes into our daily routines to bring back more stimulation to our metabolic system.

Labour Day Berlin 2025

In 2025 Labour Day Parade in Berlin started again on Karl-Marx-Allee to the destination at the “Rotes Rathaus”, the red brick City Hall of Berlin. The slogan: “Mach dich stark mit uns” (engl. empower yourself with us) refers to the building up of force by members of the trade union movement in growing bigger again. Solidarity in crisis is currently tested again in each collective bargaining and negotiations at the local, sectoral, regional, national and European level. However, on the 1st of May the parade obviously has the political part with the speeches, but also the family party atmosphere towards the end at the Neptun fountain at Alexanderplatz. Large crowds come out in Berlin and the organizers of the DGB and the police do a great job to ensure a safe and enjoyable demonstration in the heart of Berlin. More impressions on the mobilizing event here. Images from Berlin Labour Day 2025.

Zerreissprobe

The term „Zerreissprobe“ has been chosen by the curator team of the Neue Nationalgalerie In Berlin for the Retrospective of „Art between politics and society“ in the years 1945-2000. In this time period after the 2nd World War until the other „fin du siècle“ the politics of creating a new world order, the cold war and the liberalization of societies had profound impacts on art as well. The positioning of art in the dynamic context and conflicts of these decades is quite well reflected in the title of the exhibition. The English title „extreme tension“ suggests somehow that these years were rather extreme compared to ?, probably today? Although on the territory of Ukraine we witness a hot war rather than a cold war initiated by Putin‘s Russian imperial illusions. The cited work of Günter Brus „Zerreissprobe“ is translated as „stress test“. And maybe, this translation characterizes the post war period even better as these years are a forerunner of what happened after 2000. We continue to be put to tests in politics and societal developments. Accomplishments from the last century are put to crude tests again. Solidarity of people and nations are under pressure to demonstrate their reliability under extreme tension or stress. Art throughout the 5 decades of the last century was a precursor of stress tests for politicians and challenged society in its basic understandings. The comments on the notice board next to the exhibition show the themes of tension in the 2020s. Tensions in families and partnerships, often more extreme around christmas trees, have taken center stage for younger visitors of the exhibition. Sociological research has observed such trends and coined this societal phenomenon „individualization“.  Art embedded in society seems to be part of that evolution as well. Art movements are less visible as collective movements. Artists appear more individualistic or ideosyncratic nowadays, just less inclined to be part of a defining larger group. If artists are no longer avantgarde but rather followers of societal trends, the whole „raison d‘être“ of art changes as well. We are likely to witness yet another „ Zerreissprobe“. Cuts to art and culture budgets constitute an additional „ Zerreissprobe“ in the original sense of the word and of art between politics and society in 2024/2025.