The Right Distance to a Robot

The paper „Robots at arm’s length: Unveiling the dynamics of interpersonal distance preferences in human-robot interactions“ by Katharina Kühne, Laura M. Zimmer, Melina Jeglinski-Mende, Oliver Bendel, Yuefang Zhou, and Martin H. Fischer was published in February 2025 in the proceedings volume „Social Robots with AI: Prospects, Risks, and Responsible Methods“ … From the abstract: „In social interactions, interpersonal distance is a vital factor influencing relationships, providing protection, and regulating arousal. Despite the intuitive nature of adopting specific distances, little is known about comfortable interpersonal distances with social robots. In our online study with 66 participants using a Go/No-Go task, we investigated perceptions of individuals standing face-to-face with a robot at different distances. In line with the negativity bias hypothesis, participants exhibited a preference for greater distances, as reflected in longer reaction times. Furthermore, the human-likeness of the robots moderated the link between distance and arousal. Finally, the most human-like robot was less liked and evoked higher arousal. These findings have implications for designing social robots and optimizing interactions, particularly in educational or medical contexts.“ The proceedings volume comprises the papers presented at Robophilosophy 2024 in Aarhus. Leading philosophers, computer scientists, and roboticists met there in August. Like the ICSR, the conference is one of the world’s leading conferences on social robotics.

Fig.: What is the right distance to a robot? (Bild: DALL-E 3)

The Vision of Universal Robots

The paper „The Universal Robot of the 21st Century“ by Oliver Bendel was published in February 2025 in the proceedings volume „Social Robots with AI: Prospects, Risks, and Responsible Methods“ … From the abstract: „Developments in several areas of computer science, robotics, and social robotics make it seem likely that a universal robot will be available in the foreseeable future. Large language models for communication, perception, and control play a central role in this. This article briefly outlines the developments in the various areas and uses them to create the overall image of the universal robot. It then discusses the associated challenges from an ethical and social science perspective. It can be said that the universal robot will bring with it new possibilities and will perhaps be one of the most powerful human tools in physical space. At the same time, numerous problems are foreseeable, individual, social, and ecological.“ The proceedings volume comprises the papers presented at Robophilosophy 2024 in Aarhus. Leading philosophers, computer scientists and roboticists met there in August. Like the ICSR, the conference is one of the world’s leading conferences on social robotics.

Fig.: The vision of the universal robot

The Universal Robot of the 21st Century

On the fourth day of Robophilosophy 2024, Oliver Bendel, Professor at the FHNW School of Business, gave a talk entitled „The Universal Robot of the 21st Century“. From the abstract: „Developments in several areas of computer science, robotics, and social robotics make it seem likely that a universal robot will be available for the mass market in the foreseeable future. Large language models for communication, perception, and control play a central role in this. This article briefly outlines the developments in the various areas and uses them to create the overall image of the universal robot. It then discusses the associated challenges from an ethical and social science perspective. It can be said that the universal robot will bring with it new possibilities and will perhaps be one of the most powerful human tools in physical space. At the same time, numerous problems are foreseeable, individual, social, and ecological.“ (Website Robophilosophy 2024) This was followed by an intensive plenary discussion on the design and usefulness of universal robots. In an individual discussion, Oliver Bendel suggested designing universal robots like early humans or apes. They can move on all fours, but can also stand up on two legs if the situation requires it. This would at least solve some of the safety problems posed by bipeds.

Fig.:  A universal robot (Image: Ideogram)

Opening of Robophilosophy 2024

On August 20, 2024, Robophilosophy 2024 was opened with words of welcome from Maja Horst, Dean of the Faculty of Arts at Aarhus University, and Johanna Seibt, Professor of the School of Culture and Society at Aarhus University. The website says: „The international research conference RP2024 will discuss the questions that really matter in view of the new technological potential of social robotics. In over 100 research talks, RP2024 will address concrete and deep issues that reach far beyond safety and privacy concerns into the conceptual and normative fabric of our societies and individual self-comprehension.“ (Website Robophilosophy 2024) The first keynote on the first day of the conference was given by Wendell Wallach, one of the world’s best-known machine ethicists. With his book „Moral Machines“ (2009), he laid the foundation for a discipline that has been developing in science fiction and science for years and decades. This was followed in 2011 by „Machine Ethics“ by Michael Anderson and Susan Leigh Anderson. In addition to machine ethics, Robophilosophy is dedicated to robot ethics and other interesting perspectives on social robots.

Fig.: The conference building

Robophilosophy 2024 in Aarhus

The upcoming international Robophilosophy Conference 2024 in Aarhus is set to tackle the socio-cultural and ethical questions arising from the use of generative multimodal AIs in social robotics. The event will bring together global scholars from humanities, social sciences, social robotics, and computer science, aiming to produce actionable insights and responsibly address the socio-cultural transformations brought about by social robotics. It is part of the Robophilosophy Conference Series, known for its large scale events for humanities research in social robotics. RP2024 highlights the urgency of closer collaboration between tech experts and societal experts to establish research-based regulations. The conference will welcome 80-100 talks in plenaries, special workshops, and parallel sessions of reviewed research papers. Virtual attendance is made possible for those unable to attend in person. Interested parties are invited to submit their papers on the conference topics. Key dates to note: Deadline for workshop/panel proposal submissions is January 31, 2024. Deadline for short papers and posters is February 15, 2024. More information at cas.au.dk/en/robophilosophy/conferences/rpc2024.

Fig.: Generative AI will be a topic (Picture: Ideogram)