Super fast spin

For all players of table tennis, tennis, pocket billards or football, the secrets of achieving a fast spin on the ball is interesting. The bouncing of a ball changes inherent with the speed of the spin.
The maths and physics of such movements are well understood, the empirical phenomenon of super fast spin still draws large audiences. The earth is typically spinning about once every 24 hours, hardly noticeable for us living on it. Seen from space this changes already and it makes for marvellous views on the blue planet. The NSF Vera C. Rubin project has made available the first few images of super fast spinning asteroids. The 2025 MN 45 asteroid is such a fast spinning one. The asteroid has a rotation period of about 2 minutes only, with a size of about 700 meters as diameter.
Collisions with such a super fast spinning asteroid, made out of very hard material as otherwise it would have disintegrated already, is likely to cause substantial damage in space. It is not threatening us, but satellites or rockets on their way to planet Mars in space would certainly be knocked out due to any collision. For the time being, we may just admire the splendid images of space, spins and the occasional collisions. (Image: Link to source NSF Vera Rubin 2026, NSF-DOE Vera C. Rubin Observatory/NOIRLab/SLAC/AURA)

Rockets concept

Goddard’s rocket science concept had a hard time to get finally accepted. As early as 1926-3-16 he achieved a 2 seconds lasting propulsion of a rocket with an innovative liquid fuel concept. The combination of liquid fuels like gasoline (later hydrogen) with liquid oxygen allowed rockets to achieve longer distances with equal weight. Eventually, such rocket fuel would allow more control than relying on any other form of a combustion chamber. Rocket science celebrates 100 years of existence with spectacular successes as well as failures. The collection of scientific papers on the subject by the AIAA is a passionate reminder of how tough and lengthy scientific progress in fact is. Beyond rocket science we might ask the question what are we actually looking for up there or wherever the rocket might end up eventually. It is probably fair enough to say that we don’t always know in advance. This is keeping an open mind to technological innovation, but only if such technology is developed for the benefit of humanity rather than with an obsession to dominate others. The end phase of the 2nd world war told us such a lesson. It should be remembered at the same time as remembering 100 years of rocket science. 

Bob the AI-enhanced builder

Most kids today and GenZ youth have come across the TV-series “Bob the builder”. Baby boomer parents have been worried about the work ethos which might be the hidden agenda of the videos. In 2026 we can now draft a new episode called “Bob the AI-builder”. Many episodes could be re-written when Bob and his team have access and get training with AI toolboxes. The study published by ActivTrak (2026-3-11) reports that companies make on average use of 7+ different AI-tools, up from 2 in 2023. This constitutes a hint that complexity at work is increasing as each tool has to be managed and the boundaries of its use need to be respected. As most search engines offer an AI-short cut to search it is not surprising that now 80% of the workforce use some form of AI in 2026. The productivity increases in quantitative terms as more output can be achieved in the same time or slightly shorter work days. However, workload is moved even more to weekends now.
The upcoming challenge through AI-tools is the reduced “the AI users’ focus time”, which suffered 9% compared to non-users. For Bob the AI-enhanced builder this means “AI is being used as an additional productivity layer, not a substitute for existing work”. The overall workload is not reduced by AI. The intensity of work increased between 2023-2025.
There is still a puzzle in the data. Multitasking (+12%) and collaboration (+34%) both increased, but the duration of an average focused session and focus efficiency dropped. The challenges for employees increase. Handling simultaneous processes and keeping an open mind to collaboration are key competences for Bob the AI-enhanced builder.
(Image: LEGO-shop in Paris 2026-2)

Trust or not to trust

that is the question. The social science research on trust, distrust or corruption is expanding rapidly. As in some other fields of research the increase in research itself becomes an issue of trust in science as the uncontrolled use of AI has produced an inflation of pseudo-scientific papers as well (Link). However, the finding by Spadaro et al. (2020) that interpersonal trust (trusting beliefs and behavior) is influenced by a general feeling of security as well as trust in institutions is supported by experimental and interview-based research.
There are still many challenges to the research in this field. The “feeling of security” has an overall component, but also several subcategories like the objective or subjective feeling of job security, which is dependent on national and collective systems of employment protection legislation. Economic security or security of a sufficient retirement income might be at times considered more important than (in-)security in cities or the countryside. Differences of the mechanisms by gender and age have to be studied in detail as well, which necessitates large data collections on the issues. Churches that used to be considered as trustworthy institutions or the police forces have been accused of abuses of the high trust placed in them in the last few years. These 2 examples demonstrate that trust itself is a dynamic issue with ups and downs over time, rarely constant over time. Game theoretical considerations add further to the view that trust might be used as a strategy just like economic power. (Image: Cathedrale de Meaux) 

Defense strategies

Technological developments of drones, aircrafts, rockets and satellites take a lot of time. In order to produce not only prototypes, but ready-to-use weapons, it needs advanced engineering competencies and capacities as well. The arrival of hypersonic rockets, that fly at the speed of 5 Mach necessitate a rethinking of defense strategies to be able to react in ever shorter time spells to external threats. The European Defence Fund intends to spend almost 3 billion € over 7 years to prepare our defense strategies in the EU for the next generation of lethal weapons.
On 2026-3-4 the Iran-regime made use of such a fast rocket, but it was possible to intercept its flight just in time by NATO-allies. Yes, unfortunately “rocket science” is back on the research agenda. In fact, this research has been ongoing across the world, just a bit more below the public radar.
Missions to the moon or mars have been intensified in recent years. This is not surprising or spectacular fact. For some it is surprising, that the number of countries (for example India) which are active in rocket science is increasing and spreading further across the globe. The multipolarity of the international political arena seems more evident in 2026-3.

Interconnected multipolarity

In a very long-term anthropological perspective on the balance of power on the globe, the period that mankind lived on this globe has been characterised by an unconnected multipolarity. People lived in their more or less isolated communities before the Egyptian, Roman, Chinese, Australian, African or Japanese empires and people of the world became connected through new means of transport and communication networks.
In the 21st century the world wide web has broad us closer together and suddenly we realize that unipolarity or bipolarity might be options again through the unipolar dominance in airspace and radio frequencies. Even if unconnected multipolarity has been by far the longest period of mankind, the new developments in international politics resemble more a world of interconnected multipolarity than an American dominated unipolar or bipolar world of the Cold War period until the collapse of the Soviet Union. Stephen Walt (2026) and Raja Mohan (2026) discuss the concept of multipolarity in the same issue of Foreign Affairs (Vol. 105 Nr.2). Whereas Walt emphasises the USA as a “predatory hegemon”, Mohan describes the USA as being tempted and actually currently going it alone in international politics.
The current military image of world politics seems to be dominated by unipolarity again, maybe just before the longer run realities of economic, demographic, financial, trade and productivity developments, already reflected already in such data, take the upper hand again. The spectrum of the unipolar, bipolar, multipolar world privots around multipolarity in the long run, even if bipolar or unipolar intermezzi are part of the historical evolution.
(Image: view of Obzorno-geografceskij globus, Moskau 1994, Stabi Berlin 2026-1)

Holistic public health

Based on case study in Queensland Australia, Boocock et al. (2026) propose the wider application of holistic public health laws. Due to effects of global warming the local burden of disease may rise due to larger scale floods and subsequent growth of for example mosquito populations that transmit infectious diseases. It will be necessary for societies to understand the processes behind the growth of mosquito populations and what can be done to prevent and protect oneself from the consequences. This is not only an environmental issue, but also an issue of continuous learning across all strata of society. Neighborhoods tend to suffer the same impact of chemicals used or the spreading of diseases like Dengue or malaria. The case study makes a convincing argument about the intrinsic relationship between the social and environmental processes at work. 

Construction Deconstruction

The application of dialectic thinking invites us to explore the idea of construction at the same time as destruction. The sequential form reminds us that on most construction, deconstruction will follow eventually. This is obvious in case of the life cycle of human bodies or the animal world. On a more aggregate level, empires have been constructed and sometimes centuries later, they have been deconstructed again. Deconstruction may also take form transformation. In such cases major features remain the same, but the new entity is sufficiently transformed to give it a new name. Often it might also be a kind of synthesis of previous generations or cycles of construction and deconstruction. We enter potentially into the field of genetic evolution or genetic engineering. In any case, dialectic thinking is present in many fields of studies. Well worth to explore the potentials as well as limitations of the basic scientific concept. 

Chess without Queen

It is perfectly possible to play chess without a player having a queen on the chessboard. This certainly gives an advantage to the opponent, but in case of a lack of an adequate strategy or being overly confident to win, the advantage can be compensated by the party who does not have a queen in the arsenal of weapons. The paper by Lissner & Warden (2026, p.109) on the new way of war following the Russian invasion of Ukraine in 2022-2-24 states that “nuclear weapons have not given Moscow the coercive leverage many assumed they would.” Nuclear weapons hit the civilian population without differentiation the hardest, just as much as taking nuclear power plants as strategic war targets would do. What we have seen so far in Russia’s strategy is to use civil infrastructures of water and heating as targets within Ukraine as part of a kind of psychological warfare against the Ukrainian civil population. The more committed Ukrainian soldiers, even with the lack of a nuclear weapon, seem to hold the line against the Russian aggressor that so far has restrained from the nuclear option, if the Tschernobyl disaster has not been a precursor of a weaponisation of nuclear infrastructure.

Future Conflicts

Since 2014-2-27 Russia has occupied the Crimean peninsula. This invasion had started with an undercover mission of unmarked soldiers to take full control of Crimea about 3 weeks later. Russia did not officially declare a war, although the intentions were identical to a land grabbing war. The western world did not react much to this violation of international law. Apparently, this contributed to the next cynical “special operation” by the Russian army to fully invade Ukraine on 2022-2-24 in a failed “Blitzkrieg”, a rapid invasion, which attempted and failed to annex the whole of Ukraine. According to Lissner & Warden (2026) the Russian invasion of Ukraine bears 4 lessons for future conflicts: (1) the risk of using nuclear weapons is real, (2) in addition to nuclear options, prolonged and very destructive conventional wars remain an option, (3) escalation thresholds emerge and evolve over the duration of the conflict, (4) allies and partners in war keep adjusting their risk tolerance as well as escalation options. The authors argue from a US perspective and add a practical comment: “The USA cannot go this alone, but should coordinate closely with allies and partners in time before another conflict arises. Multilateralism seems a valid option and even more so as we move into a multipolar power play on the global scale propelled by AI.
(Image: Musée Orsay, Paris – Archer, Bogenspannende)

Climate, time and space

For statistical analyses is good practice to not only study averages, but whole distributions over time and space. Climate change is an obvious candidate to apply such a methodology. The analysis of US data on temperature changes across quantiles of the distribution in 48 regions over 70 years finds distinct patterns of temperature changes. The authors María Dolores Gadea Rivas and Jesús Gonzalo published their findings in PLOS Climate, which showed different patterns of climate warming. Taking into account that it is not only average temperatures that may shift, but only the lower winter temperatures or the warmer summer peaks, they find overall 84% of the regions experienced a statistically significant warming effect. Whereas a higher summer peak is commonly perceived as a climate warming problem, a warmer winter usually is less associated with climate change. This leads to an overall misinterpretation or lower perception that climate warming is and has been happening over the last decades. With yellow daffodils on 2026-2-8, usually a winter day in Brussels (see image), the warm winter days are also evidence that global warming is well under way all year round and across the planet.  

Time and power

Who commands our time? Who commands your time? Both macro- and micro-level analyses of power relationships related to time need to be investigated. Time policies are most obvious when it comes to regulations of working time, permissions of business hours or so-called bank holidays. On the micro or individual level, it is often the question of who spends more time on work, care and repair. Hourly wage rates have been claimed by economists to guide or decide societal time spent on one or the other activity. An extension of this rationale with an overriding objective of happiness might considerably change the impact of power relationships on time. Longer time perspectives on health shall also shift the view of how power impacts the time spent on various activities. Time sovereignty is a precious value in its own right.
The power play between employers and employees keeps shifting the balance, albeit the overall trend over the last 100 years has been towards a reduction of working time and increased time sovereignty of employees as a form of democratization of working life. This constitutes one form to share the benefits of productivity gains over decades as well. (Image clock on Berlin City Council building on labor day 2025).

 

Multilateral world

In the relatively brave new world of 21st century, it is not only a question of how the super powers like the USA, China and Russia shall push their strategic goals, but also what role so-called „Middle Powers“ will play. Europe and the European Union will have to make up their minds, whether they want to belong to one or the group, individually or jointly. New as well as shifting alliances seem to be a realistic scenario. Coalitions of middle powers will be effective counterparts to the threat of domination by a single or joint brutal force of superpowers. The power of interference of middle powers in the confrontation of superpowers is considerably higher if they were to collaborate more effectively than with each of the superpowers previously in a simple 2 opponents game of chess, much more familiar to us so far. (Image: Game of chess with 4, 5 or 6 players on the same board, here adapted from chessboard for 4 players, source: greenchess.net webpage)

Democracy in democracy

The more we are confronted with illiberal turns of democracies, the more we need to watch out for democracy washing in democracies. What do we mean by this? The NGOs like Transparency International, for example, keep records of states and their tendency to use in-transparent means or corruption to pursue their political objectives. In addition to such criteria there a number of non-negotiable items in democracy, which justify to carry rightfully the label of being a democratic state. Separation of powers, independence of the judiciary, freedom of the press figure among the best known criteria. Some states or theorists of democracy would add a federal organization to this list. The control over the military forces and the freedom to object to subscriptions is particularly relevant at times of armed conflict. Equal rights for women and men and laid convictions as well as freedom of consciousness or religious beliefs have been and still are a challenge in some countries. Each of the broader topics have to be broken down into more specific issues and indicators to measure the evolution. Advances in some areas might be confronted with regress in other areas. Each of us may have their own list of priorities what makes a democracy a democracy. On many criteria the USA has lost a leading role. The evolution of democracy in the US-American democracy has become a substantial threat to other democracies. Such analyses of comparative democracy research should guide us in the way which alliances we want to choose in the new multipolar world.

Timely timeless

It is very timely to discuss timelessness. Some inventions or artwork appear to have a timeless value. The creation of books has this feature as we have known also a lot about the conservation and restoration of books across centuries. Timelessness is about an open-ended vision of time. In mathematics it is a usual part of the differential equations‘ calculus to handle infinity as an operationalisation or a form of a projection of time into timelessness. Humans have made considerable efforts to create material and, most of all, immaterial goods which try to exist independently from time. Geek or Roman philosophy are with us for more than 2000 years and we still benefit from returning to this original concepts. Egyptian culture and the wall paintings in caves still speak to us, thousands of years afterwards. Each clock suggests that time is advancing, but some treasures achieve the level of a timeless beauty, art or conceptual masterpiece. The more we talk about time, the more we shall cherish timelessness. (Image: Neue Nationalgalerie, Berlin 2026-1, The clock screening)

 

Futures for Amazonia

Diversity is the treasure of humanity. This was and remains a permanent challenge as thinking in multiple perspectives is taxing our minds. Simplicity can be a value in science or mathematical proofs, but cybernetics teach is also about the usefulness of a “requisite variety”. The exhibition Amazonia at the Quai Branly in Paris takes us on a journey through richness of the Amazonas, its people, biodiversity and landscapes. First of all the curators Varison and Baniwa manage to accompany us in opening up our minds to non-western concepts, which have for centuries been considered as less developed, but only from a western point of view or imagined sort of cultural superiority. Even nowadays the West seems to be convinced that for the liberation of, for example Venezuela, only a western power can achieve this. The 300 different indigenous peoples of Amazonia have lived through hundreds of years of threats to preserve their cultures. They have managed and they have inherited and still develop multiple ideas about “futures” of the Amazonas region. In just 100 days this exhibition has reached more than 100.000 visitors. Most of them will be convinced of a future and, yes, futures for Amazonia. 

Between micro and de-facto state

In political science we distinguish between small, micro-states and territories or regions that are defined as de-facto states. Björn Boman (2025) has put the wealthy states of Monaco, Lichtenstein and San Marino into the micro-states category. On the contrary, Abkhazia, South Ossetia, Donetsk and Luhansk fall under the label of de-facto states with more controlled access as well as under Russian influence using brutal force to control the zone of Russian influence. Due to its size Ukraine as a whole has been able to resist the Russian forces to be degraded to a de-facto state only. The military and technical ingenuity of a well educated workforce allowed the Ukraine leadership to not only counter the Russian invasion, but also to mobilize enormous support from western democracies in form of weapons, financial and humanitarian assistance including millions of refugees over the last 4 years. Size of territory has entered the equation or balance whether to belong to a the micro- or de-facto state category. In the new multipolar international political arena “the sovereign state” has become a more hybrid concept as well. Micro-states have handled the difference between full internal sovereignty and only partial external sovereignty already for years, the new multipolar international arena is being transformed rapidly in this direction. Choose your camp or align with a sufficient number of countries to form an internal and external sovereign area.

Utopian Mobility

From time to time we have to reconsider our investments in mobility infrastructure. What seemed to make sense in the 50s,60s or 70s often makes no sense 60 years later. Highways, which separate city districts like walls belong to rather utopian visions about City life and mobility, progress and living conditions. These utopian individualized mobility solutions don’t seem to serve us as well as we believed, or were made to believe, more than half a century ago. Empty highways midday at the turn of 2025/26 tell their own story about liabilities from the past and outdated ideas of technical and social progress. Sharing solutions have become very popular and the younger generations adopt already different mobility patterns than older generations. Each generation adheres to its own more or less utopian mobility model, adjustments are likely to be made accordingly. 

Utopian Antifascists

Next to the exhibition on “Global Fascism” in Berlin in 2025-12 there was a banner on the wall, which stated “Antifascism as Utopia” (see image below). This statement invites the question, whether an antithesis can serve as a positive utopian idea guiding large numbers of people. It is certainly necessary that all people who subscribe to democratic principles and human values should be able to unite under the banner of antifascism, but the ways to pursue this goal are manifold. This makes the claim of an utopian objective a bit more obvious and, at the same time, more plausible as a potentially overarching objective. The statement might well turn out to be the defining statement or key visual of the year 2026 with rising nationalist and in some places also fascist ideas and rhetoric. Thoughts and words might be only precursors of more such actions in the coming months. 

Saint-Simon Utopia

Towards the end of the 18th century and during the early 19th century, the early signs of what the industrial revolution would mean for the working people became visible. Saint-Simon had lived through the ups and downs of the French revolution himself and had been to the Americas with La Fayette before he developed his utopian socialist vision of a unified class of working people, which for him included blue as well as white collar workers. At the advent of the 2nd industrial revolution through general and agentic Artificial Intelligence (AI) in 2025, we shall most likely witness a renewed interest in utopian scenarios and grand ideas of what the future of technology, society and humanity might be like. In 2026 we shall re-read Saint-Simon quite a bit in order to learn about ways to make sense of arising trends and how to come up with a positive utopia that can motivate people to thrive again for more equality within and between societies. 

Q Q Utopia

Projections into the future, the painting of a futuristic image or an utopian narrative can be based on a quantitative or a qualitative approach. A quantitative projection into the year 2100, for example, is form of creating an utopian vision of quantitative developments. Projecting the small reduction of working hours into a very distant future will eventually approach zero hours (tous sublime). Alternatively, utopian scenarios for qualitative characteristics of work and employment range from full health and safety or “cure yourself by work” (?really, “Arbeit macht frei”) to AI and robots designed to solve major laborious tasks and challenges for us. It is important to differentiate between the qualitative and quantitative forms of utopian visions. The time frames matter, too. In politics various combinations of utopian perspectives have frequently been combined. The human mind’s capability to project itself into the future explains our tendency to come up with utopian ideas or scenarios irrespective of our ability for rationality. We better acknowledge these human characteristics rather than insist on an either, or image of ourselves.  

Positive negative Utopia

We have been used to distinguish between a positive or a negative utopia. The idea of a paradise is usually associated with a positive utopia, however, from the perspective of mankind being unable to live together without the idea of God being the ultimate arbitrator, this is more like a negative utopia. The industrial revolution and communism as the utopia to spread wealth equally across generations and all people, have been turned into negative utopia by dictatorships and authoritarian regimes. The fascist ideas of superiority of a race has also turned into negative horror and Nazi-terror. Hence, skepticism is in order, if either form of utopia is advocated. There are numerous examples of unintended or not explicitly stated consequences that have to be considered as well. (Image: Extract from Salvador Dali, Looming Danger Alarm, 1934, Neue Nationalgalerie, Stiftung Pietzsch)  

Future of work

The beginning of the 3rd millennium has brought about several fundamental changes of work and employment. What had previously been thought of as utopian in the realm of work, has become a normal feature of work. Just like in the historically grounded, utopian perspective described by Bernard Gazier “Tous sublimes” (2003) we have a growing group of employees and self-employed persons who enjoy privileged positions on the labor market with sufficiently high salaries and access to mobility on the labor market at their own discretion. In addition to these examples described in Gazier’s utopian perspective, the 2020s added permission of remote work from anywhere and use of AI-assisted technology and robotics. A previously utopian view of the future of work has become a reality for many more people nowadays. The utopian element no longer is the how this world of work might look like, but how many people will enjoy the benefits of the technological progress. With a substantial increase of the efficiency and productivity of work, the distribution and sharing of the fruits shall become even more important. We have entered into a new phase of “the brave new world” of work as of 2025. (Image: Graffiti Berlin 2025-12).

Europe x.0

There are many places to ponder, think or dream about Europe. The centre of Paris is certainly a great place for this. More precisely, the “Galerie Mazarin” invites us to pass the centuries looking and reading about artefacts that made Europe or all different versions of it across history and geographic spaces. The short extracts of chansons that we share and shared across Europe are presented in their original language, which highlights the multilingual heritage of the different versions of Europe. There are parts of the heritage, which have fallen into oblivion like the customary use of tobacco exposed with a “tabatière” and a poster advertising paper for your cigarettes. Of course, the “Robe noire portée par Edith Piaf” on a stage is another highlight of the visual and audio joint European heritage.
Where do we go from here? Image Europe with an emphasis on its shared culture. There is so much diversity to be found in each country and regions within countries, but a shared appreciation of the valuable contributions to the whole. This builds a shared European strength, which has proven to overcome several fierce wars. This is the future-oriented version of Europe xx.0. (Image: BNF Musée Europe en partage, 2025)

Installation Guide Linux

Use the info available in various help forums, maybe videos.
Optional: Check size of your hard disc for backup.
Why not renew your backup on an external drive or USB-stick now?
Test your system loading interruption key combination.
Upon RESTART on most systems you use press Power-up key, follwed by either ESC or DEL or F1, F2, F10, F11 key, while power-up runs to load your BIOS.
Have an empty! USB sticks (4 GB+) ready.
Download the for example the latest Linux Mint 22.2 on it (and flash it using etcher on USB from hard drive, if downloaded to hard disk).
Power-up computer with loading system from USB-key not hard drive. (Select option!)
Remember it has English keyboard as default when you connect your WLAN.
Basics are ready!
Keep starting from USB or after some further tests of components install Linux to the hard disk and say goodbye to a slow and costly Windows and Office packages.
Donate to whoever supported you. Perhaps your local repair shop.
Spread the word and help others.

Bulimia Capitalism

Each time a wave and speculative bubble in the economy is building up or even bursting there are thousands of people who become drawn into chaos. Let us quickly review: Oil bubbles in the 70s, financial crisis and  subprime lending in housing markets, 1st internet bubble and the year 2000 bugs, AI excesses in 2025. These boom and bust cycles resemble the medical and psychological patterns of a bulimia nervosa. The overly optimistic outlook for AI companies’ future profits and shifts in the size of office space needed for companies announce bulimic behavior when at the same time vomiting by the same companies occurs with regard to investments in nuclear energy plants even in the sites like Fukushima in Japan or Three Mile Island in the USA. Bulimia Capitalism seems to be eating its own children. The upcoming year 2026 will be full of revelations in this respect. (Image: collection of about a hundred barbies exposed on a flea market in Brussels on 5 levels).

Socio-technological obsolescence

The standard literature or AI-sytems will give you a definition of on technological obsolescence, which specifies that obsolescence does not mean that a device is broken, but that it is outdated. In computers this might be due to hardware no longer supporting newer, more resource demanding software, or newer software insisting on the use of other hardware. The seemingly rapid innovation cycles in smartphones, cars or robots might justify such technological obsolescence, but the real advances like shifts from 3G to 4G to the newer 5G mobile frequency standards have taken place rather slowly due to provider coverage of sufficiently large, particularly rural areas.
Therefore, the technological obsolescence has to be enlarged as a concept to socio-technological obsolescence as the societal, legal and economic boundaries of technological innovations have to be taken into account as well. Provisions for health concerns or CO2 saving circularity, i.e. reuse of resources have to be taken into account as part of a precautionary principle.
Computer screens have asked us to move from square designs to wide screens (watch videos) to smartphones’ standards of long formats. My 20 years old square screen has been doing a reasonable job throughout these periods, though not for serious games.
The socio-technological obsolescence relies on a “socio-technical prestige score” of products, like for luxury brands in other industries, where fashions drive obsolescence more than technology.
(Image: Robotic arm made by Kuka writes on paper sheet at Frankfurt book fair 2017)

 

Shift to Linux

We have become rather lazy and sometimes even ignorant when it comes to what kind of operating system we use on our computers. The phasing out of security support for Windows 10 based computers creates worldwide a huge pile of computers that cannot update to 11 due to limited hardware 4Gb of active memory only. However, for many simple tasks these computers work perfectly fine. Browsing through the internet or just drafting texts or spreadsheets doesn’t ask for larger sizes of memory. Most AI applications run on the web and not locally on your computer. No need to throw away these devices and spend, spend, spend on the latest technology. It takes a bit of time and effort to read through the guides for such a shift. Maybe you need to come back several times between documentation and a bit of trial and error, but the learning of digital skills is always a rewarding experience as well. My fanless computer will serve me for many more years as a quiet companion in drafting blog entries and research. Additionally, it is a step towards digital sovereignty so many people talk about these days. (Image: Computer Screen with Linux cinnamon 2.2 and Libre Office in background).

Sovereign data spaces

Data is the new gold, petrol or diamonds. In order to bring this message home to all people in the EU, the European summit on digital sovereignty had a small exhibition of projects that address these issues. City data spaces is such an initiative which has been running for quite some time now. In fact, from a city planner and data scientist perspective cities collect already huge amounts of data and can offer them to service providers, businesses and each and every one of us to organize our energy consumption, improve mobility patterns or any form of data or video streaming services. The amount of data captured and to be stored is growing rapidly. Just think of the Internet of things (IoT), maybe that’s only your wifi-connected coffee machine, oven or heating. Now add AI to this which allows the system to learn about your daily patterns to start the device in time for you to focus on other tasks. As we would like these data to stay confidential, the need for European digital sovereignty becomes sufficiently clear. It will take a huge effort to provide an adequate digital infrastructure for this “brave new world” and many people to work towards this objective. Train the trainers already, cause otherwise this is going to take ages before we can harvest the benefits in safe and sovereign manner.  

Multilingual aging

Some myths, for example about the effects of multilingual competencies on brain health, continue to hunt people. The proponents of a monolingual world are widespread and have in some countries fatal historical heritage. The study by researchers  (Amoruso et al. 2025) use data from 86.000 persons in Europe  (SHARE Database, waves 1-9) from several countries. They show the better aging of brains for bilingual persons and even more so for persons practicing multilingual 2+ languages. The “domain-independent protective effect of multilingualism” for healthy brain aging is very robust and works after statistical accounting for other potentially intervening factors like socioeconomic or institutional factors. Some known stressors like migration, however, which operate often as psychosocial stressor, can have similar negative effects just as alcohol consumption and sleep disruption. Multilingualism and the correlate of multiculturalism keep a brain “on its toes” and contribute significantly to our healthy brains.