Technology impacts society – and conversely, society influences the creation, application and development of technology. acatech investigates these interactions and provides spaces to discuss and reflect upon the relationship between technology and society and identify any undesirable developments. The Academy provides theoretical and practical instruments for doing this through the representative TechnikRadar survey and a variety of different dialogue formats.
TechnikRadar 2024: a comparison of the surveys carried out to date highlights growing differences between young and old

Once again, the 2024 TechnikRadar survey very clearly shows that perceptions of technology and the associated discourses and expected benefits vary significantly among different social groups. It is therefore vital for communication of the risks and opportunities of new technologies to be tailored to specific applications and target groups. A widespread desire for participation will only emerge if every group feels equally included – and ultimately, this engagement is key to developing technologies that meet society’s needs.
Ortwin Renn, co-lead of the TechnikRadar project and acatech Executive Board member
Since its first edition in 2018, the TechnikRadar survey has become a respected academic reference. This representative survey is an indispensable resource for anyone who wants to know what people in Germany think about technology. Its findings have been featured on the news and discussed in parliamentary committees. As well as asking about general attitudes towards technology, opinions about key future challenges and how people wish to participate in shaping technology, each edition of the study also explores opinions about technology’s practical applications by focusing on a specific theme. Past surveys have covered a wide range of topics, from digitalisation and the bioeconomy to healthcare and construction & housing.
In TechnikRadar 2024, acatech carried out a comparative analysis of the 2017, 2019, 2021 and 2022 surveys. It revealed a growing divergence in the opinions of younger and older people in Germany about certain key questions. In 2022, the extent to which 16-34 year-olds agreed with the statement “Conserving an intact environment requires us all to limit our consumption” fell to an average of 6.8 on a scale from 0 (totally disagree) to 10 (totally agree). The over-65s group agreed much more strongly with this statement, with an average score of 7.9. According to the latest survey, those aged 65 and over are more likely to be concerned that technology could restrict their freedom. When asked to say how strongly they agreed with the statement “The more technology develops, the more pressure bears down on people”, the average score for this age group was 7.0 on a scale from 0 (totally disagree) to 10 (totally agree). 16-34 year-olds, on the other hand, agreed less strongly than any of the other age groups in the study, with an average score of just 5.7.
There are no major differences between the different age groups as far as changes in the prioritisation of future challenges for Germany are concerned. As usual, “safeguarding jobs” remains the number one priority, but “maintaining domestic security” is back up to second place in the most recent survey in 2022. “Limiting climate warming” is seen as less important than in previous surveys.
Study lead Cordula Kropp (University of Stuttgart), acatech President Jan Wörner and their fellow panellists discussed the causes of these changing attitudes at an event to present the survey’s results* held in Munich’s Amerikahaus on 11 June. There is no doubt that the changing threat landscape is at least partly responsible. Following a period where people were very worried about the impacts of climate change, there has been growing concern about the prospect of war since Russia’s full-scale invasion of Ukraine.
An acatech am Dienstag* (acatech on Tuesday) event looked at why people in Germany are reluctant to share their health data. The findings of the TechnikRadar 2022 survey, which focused on healthcare, provided the basis for a lively discussion. The evening event on 4 June was held in partnership with the Bavarian Academy of Sciences and Humanities.
While the German public fear that more widespread use of robots could dehumanise the care sector, they believe it could help construction workers with some of their more demanding tasks. This nuanced attitude and critical open-mindedness are in part a result of the growing public engagement with technology in recent decades.
Cordula Kropp, scientific project lead and sociologist at the Center for Interdisciplinary Risk and Innovation Studies (ZIRIUS) at the University of Stuttgart
Experts from the healthcare sector, science, industry and government examined the question from different angles. There was a broad consensus that better data on medical conditions can contribute to better healthcare, since artificial intelligence can now be used to help doctors make a diagnosis by analysing this data in a matter of seconds.
The 2025 edition of the TechnikRadar survey will focus on one of the defining issues of our time: the digital transformation and artificial intelligence. The project is currently funded by the Carl Zeiss Foundation.
acatech’s public dialogue events reach a wide audience and introduce new formats
The Academy’s dialogue with the public is one of the most important aspects of its work. acatech employs a wide variety of formats – from online events and “buzz groups” to multi-day conferences – and collaborates with several partner organisations.
The “acatech am Dienstag” (acatech on Tuesday) discussion events are a fixture in the Academy’s calendar. While regular events are held in Munich, some also take place in other Bavarian towns and cities or online. The virtual events organised in partnership with vhs.wissen are frequently attended by several hundred people, one example being the event on AI in businesses* held on 3 December 2024 with acatech Senate member Andrea Martin of the IBM Watson Center Munich.
The in-person “acatech am Dienstag” events at the acatech Forum are also popular with the public. Discussions of topics such as “science-based policy advice”, “the global food supply”* and “the future of energy”* each attracted around 60 participants.
acatech also launched the new “TechTalk 28/4” format in partnership with the Münchner Volkshochschule (MVHS) and the Münchner Merkur, tz. media group. The venue for these events alternates between the MVHS and the acatech Forum at Karolinenplatz. Current controversies surrounding new technologies are discussed and analysed using various methods, including “buzz groups”. In this popular discussion method, participants are asked to discuss specific questions in small groups. Together with the keynote speeches and panel discussions, this provides a wide range of perspectives on the evening’s topic.
In order to reach a wide audience, acatech cooperates with established players in the local cultural and research landscape. Highlights in 2024 included a film screening and discussion at the Amerikahaus organised in partnership with HFF Munich, and various discussion events in partnership with the Evangelische Stadtakademie and the Catholic Academy in Bavaria.
acatech also attaches great importance to working with partners outside of Munich. During 2024, it held events to discuss artificial intelligence in Würzburg (in partnership with the local adult education academy and as part of a professional development program for teachers run by the Bayerische Landeszentrale für Politische Bildungsarbeit), and in Bamberg (in partnership with the University of Bamberg).
acatech HORIZONS: explaining complex topics clearly and concisely

acatech’s HORIZONS series makes topical, environmentally and socially significant technology issues accessible to the layperson. Each edition is devoted to a technology field that opens up new horizons, is economically important and enables social change. The acatech HORIZONS publications provide a clear, easily understood, evidence-based overview of these topics. They set out the facts and discuss the social, economic and policy issues and the options for addressing them. The edition published in 2024 focused on Safety & Security.
Safety and security are basic needs that we often only think about when we feel threatened. In a world full of new technologies, ongoing digitalisation and global crises, this is becoming an increasingly important topic – not just for policymakers but also in our everyday lives. Safety and security impact us on many levels, be it on the roads, in our food system, at work or in foreign policy. But what do these two terms really mean?

It’s not easy to provide a simple definition of safety and security. What does a person need to feel safe and secure? What risks are they willing to take? In many areas, that’s an individual decision. Some people have a fear of flying – even though the likelihood of being involved in a car accident is much higher – while others love skydiving. Some people aren’t keen on heights or being underground, while others like nothing better than intrepid climbing trips, deep-sea diving or caving. The way we assess safety and risk isn’t always entirely rational, it can also be emotional and subjective. The acatech HORIZONS issue on Safety & Security provides a clear, evidence-based overview of subjective safety, objective approaches, the difference between safety and security, and the different internal and external dimensions of safety and security in both the physical and virtual worlds.



Other platforms for the issues addressed by the HORIZONS series include the HORIZONS logbook*, social media and the Late Night Tech podcast. Late Night Tech features in-depth conversations with the experts on technology-related topics – but with a personal touch.
acatech spoke with former German Defence Minister and Minister of the Interior Thomas de Maizière* about security, the role of technology in security policy and the challenge of risk communication.
In another podcast episode, Patrick Bühr*, Head of Research and Development at Rügenwalder Mühle, discussed the future of food production and lab-grown meat.

- acatech member and ethicist Alena Buyx on medical ethics issues in hospitals, research and politics
- Daten freigeben für KI in der Medizin – eine Frage des Gemeinwohls?*
- Personal data – a treasure trove which can safely be unlocked by AI or a privacy concern?
- Der ökologische Fußabdruck der Digitalisierung*
- Energiewende und Klimaschutz – Herausforderung und zugleich Chance für die deutsche Industrie?*
- Fusion power – Opportunities, challenges, timeframes
- Geothermal technologies in urban centres – opportunities and challenges
- Grundfragen der KI – Perspektiven aus Forschung und Praxis*
- KI im Superwahljahr 2024: Zwischen freier Meinungsbildung und Manipulation*
- KI im Unternehmen – wie gelingt ein vertrauenswürdiger Einsatz?*
- Climate change and natural hazards in Germany: strategies against floods, droughts and heatwaves
- Climate change and weather catastrophes – How are the probabilities of damage changing and how do we deal with them?
- My Smart Home is my Castle – how secure are your own four walls?
- Nachhaltig, sicher, genussvoll – wie sieht die Zukunft der Ernährung aus?*
- New dialog forum for Munich: At the start of the “TechTalk 28/4” series, the focus was on AI and disinformation
- Neue Pflanzen für bessere Ernten – die Bedeutung von Patenten und Sortenschutz für die globale Ernährung*
- Raw materials from the seabed: the controversy surrounding deep-sea mining
- Satellites in orbit – research assistants, everyday helpers or space junk?
- Technology, power, and the city: Megalopolis and the dialogue about the future
- TechnikRadar-Vorstellung in München: Wie technikoffen sind die Deutschen?*
- Verteidigungsforschung und Dual Use – welche Konsequenzen bringt die Zeitenwende für die Technikwissenschaften?*
- From recognition to action: science-based policy advice
- Why experts and laypeople often assess risks very differently
- What are quantum sensors – and where can they be used?
- How the energy transition can succeed without jeopardizing Germany as an industrial location
- acatech am Dienstag: How do we design liveable cities of tomorrow?
- How do we regulate cooperation between humans and machines? acatech am Dienstag in Würzburg
- Shaping future value creation: The influence of Industry 4.0
* Content only available in German











