Living Skin on an Artificial Face

Scientists from The University of Tokyo have succeeded in applying living skin to a robot face. In their article “Perforation-type anchors inspired by skin ligament for robotic face covered with living skin” they write: “Skin equivalent, a living skin model composed of cells and extracellular matrix, possesses the potential to be an ideal covering material for robots due to its biological functionalities. To employ skin equivalents as covering materials for robots, a secure method for attaching them to the underlying structure is required. In this study, we develop and characterize perforation-type anchors inspired by the structure of skin ligaments as a technique to effectively adhere skin equivalents to robotic surfaces. To showcase the versatility of perforation-type anchors in three-dimensional (3D) coverage applications, we cover a 3D facial mold with intricate surface structure with skin equivalent using perforation-type anchors. Furthermore, we construct a robotic face covered with dermis equivalent, capable of expressing smiles, with actuation through perforation-type anchors. With the above results, this research introduces an approach to adhere and actuate skin equivalents with perforation-type anchors, potentially contributing to advancements in biohybrid robotics.” (Abstract) The result is an inverted or reversed cyborg. Oliver Bendel uses this term for technical structures that are supplemented with biological structures. It is also – another term used by Oliver Bendel – robot enhancement. There is no doubt that there will be more and more developments like this. Humans will become cyborgs, and robots will become reversed cyborgs (Image: Ideogram).

UFSKW Paper-of-the-Month Award

The article “‘Ick bin een Berlina’: dialect proficiency impacts a robot’s trustworthiness and competence evaluation” by Katharina Kühne, Erika Herbold, Oliver Bendel, Yuefang Zhou, and Martin H. Fischer has been granted the UFSKW Paper-of-the-Month Award for March 2024. All authors are researchers in the Potsdam Embodied Cognition Group (PECoG) at the University of Potsdam, with the exception of Oliver Bendel, who works at the FHNW School of Business and is an associated researcher in the group. “UFSKW” stands for “Universitärer Forschungsschwerpunkt Kognitionswissenschaften”. It is based at the University of Potsdam. The UFSKW Paper of the Month provides a special stage for current cognitive science research at the UFSKW. It is chosen monthly by the selection committee from all submissions. The paper says about the background of the project: “Robots are increasingly used as interaction partners with humans. Social robots are designed to follow expected behavioral norms when engaging with humans and are available with different voices and even accents. Some studies suggest that people prefer robots to speak in the user’s dialect, while others indicate a preference for different dialects.” The following results are mentioned: “We found a positive relationship between participants’ self-reported Berlin dialect proficiency and trustworthiness in the dialect-speaking robot. Only when controlled for demographic factors, there was a positive association between participants’ dialect proficiency, dialect performance and their assessment of robot’s competence for the standard German-speaking robot. Participants’ age, gender, length of residency in Berlin, and device used to respond also influenced assessments. Finally, the robot’s competence positively predicted its trustworthiness.” The article can be accessed at www.frontiersin.org/articles/10.3389/frobt.2023.1241519/full.

Spot Dances in a Dog Costume

Prof. Dr. Oliver Bendel introduced the term “robot enhancement” in 2020 and has since used it in several articles and book chapters. Robot enhancement is the extension and associated modification or improvement of the robot by the user or a company, for example in functional, aesthetic, ethical or economic terms. The word was coined in reference to “human enhancement” and “animal enhancement”, and can be used to describe both the field of work and the object. One form of robot enhancement is social robot enhancement, in which a social robot is enhanced or modified and improved. An impressive example of robot enhancement is shown in a video by Boston Dynamics. A “naked” spot and a spot with a dog costume dance together in the hall where Atlas used to be seen again and again. Such robot enhancement should not necessarily be imitated by the user. There are some robots that cannot stand the costume and will heat up – to the point of becoming defective (Photo: YouTube/Boston Dynamics).

ICSR 2024 + Competition

The main conference of the ICSR will be held in Odense in 2024, and its full name is “16th International Conference on Social Robotics +AI”. There is also the ICSR-2024 Competition in Naples, Italy. According to the website, it is “The 1st Competition of the International Conference on Social Robotics”. The new format will take place on 8-9 May 2024. The General Chair explains the intention of the event: “ICSR Competition aims at being not only a competition but an extraordinary showcase of innovation and talent in the field of robotics. This event marks the convergence of brilliance, where teams comprising students, PhD students, researchers, and esteemed professors will compete in a series of captivating competitions through a groundbreaking exploration into the realms of robotics, where cutting-edge technologies and social applications come together. In the spirit of fostering collaboration and pushing the boundaries of what is possible, our competitions will showcase the diverse capabilities of robotics.” (Website ICSR-24 Competition) According to the organizers, teams will compete in four different competitions: the Robotic Arm Challenge, the Humanoid Robot Challenge, the Robot Design Challenge, and the Game Jam Challenge. More information is available at www.icsr2024-competition.org.

The Rise of the Humanoid Robots

If a report in Wired is to be believed, humanoid robotics has entered a decisive phase. The editor describes the case of Figure AI. This company from Sunnyvale, CA is building a humanoid robot for warehouse work and recently announced $70 million in investment funding. Chief Technology Officer Jerry Pratt is one of the key figures. “Pratt says his company’s robot is taking its first steps around a mocked-up warehouse in Sunnyvale, California. Brett Adcock, Figure’s CEO, reckons it should be possible to build humanoids at the same cost of making a car, providing there is enough demand to ramp up production.” (Wired, 25 May 2023) According to Wired, Figure AI is not the only company betting that humanoid robots are maturing. “Others include 1X, Apptronik, and Tesla.” (Wired, 25 May 2023) Tesla’s Optimus recently made an appearance on stage that was much more convincing than the first. By the way, it looks similar to the Figure AI model. Improvements in the robots can be seen in motor skills, but also in perception and control. Language models like PaLM-E could play an important role here in the future.

The HUGGIE Project II

A large survey on hugging robots was already conducted in 2020 (HUGGIE Project I). The results were published by Leonie Stocker, Ümmühan Korucu, and Oliver Bendel in the book chapter “In den Armen der Maschine” (“In the arms of the machine”) in the Springer volume “Soziale Roboter” (“Social Robots”) . In the summer of 2022, another project was announced at the School of Business FHNW, called HUGGIE Project II in distinction to the previous project. A team of four was recruited, with Andrea Puljic, Robin Heiz, Furkan Tömen, and Ivan De Paola. The task was to build and test a hugging robot called HUGGIE. In doing so, the results of HUGGIE Project I were to be used as a basis. In particular, it was to be determined whether a robotic hug contributes to well-being and health and whether voice and vibration as a simulation of the heartbeat as well as scent increase the acceptance of the hug by a robot. Thus, indications from the survey in HUGGIE Project I were included. Furthermore, hugs with a giant stuffed animal named Teddy took place for comparison. The results show that people benefit from robotic hugs and that these can increase their well-being and health as a result. There was clear evidence of this in the pretest, and still sufficient evidence in the main test. However, some already have an aversion to robotic hugs in their imagination – as HUGGIE Project I revealed – which in turn some also showed in reality (HUGGIE Project II). Warmth and softness of body and arms are important. This was already proven by the research of Alexis E. Block and Katherine J. Kuchenbecker. Voice, vibration, and scent were found to be less relevant. However, there is significant indication that a female voice can increase acceptance and therefore needs to be further explored and adapted in this context. The findings were summarized in a paper and submitted to an international conference (Photo: Furkan Tömen).

The CARE-MOMO in Florence

From December 13 to 16, 2022, the ICSR took place, next to Robophilosophy the most important conference on social robotics. Oliver Bendel and Marc Heimann were participating with their paper “The CARE-MOMO Project”. They presented it in a talk on the very first morning at the workshop “Robot Companionship: Applications and Challenges”. They also had a poster presentation on it on Thursday (December 15, 2022). With the help of the morality module, which includes the proven morality menu, care recipients can transfer their moral and social ideas to a care robot like Lio from F&P Robotics (Photo: F&P Robotics). The presentation was well received by the crowded room, including the Chair, who found the approach very interesting, as he pointed out several times. The workshop program can be downloaded here. More information about the conference is available at www.icsr2022.it.

Extended Deadline for the Robophilosophy 2022 Conference

Robophilosophy 2022 is the fifth event in the biennial Robophilosophy Conference Series. The first call for papers (CfP) was published in November 2021, the second at the end of 2021, and the final on February 25, 2022. The extended deadline for submissions of extended abstracts and full papers is March 10, 2022. The event “will explore the societal significance of social robots for the future of social institutions with its usual broad scope, embracing both theoretical and practical angles” (CfP Robophilosophy). It “is an invitation to philosophers and other SSH researchers, as well as researchers in social robotics and HRI, to investigate from interdisciplinarily informed perspectives whether and how social robotics as an interdisciplinary endeavour can contribute to the ability of our institutions to perform their functions in society” (CfP Robophilosophy). Topics of interest are robots and social institutions in general, robots in law and policing, robots in healthcare, and robots and social justice, amongst others. The conference will be held at the University of Helsinki in Finland from August 16-19, 2022. More information via www.rp2022.org.

CfP for Robophilosophy 2022

Robophilosophy 2022 is the fifth event in the biennial Robophilosophy Conference Series. The first call for papers (CfP) was published in November 2021, and the second at the end of 2021. The extended deadline for submissions of extended abstracts and full papers is February 28, 2022. The event “will explore the societal significance of social robots for the future of social institutions with its usual broad scope, embracing both theoretical and practical angles” (CfP Robophilosophy). It “is an invitation to philosophers and other SSH researchers, as well as researchers in social robotics and HRI, to investigate from interdisciplinarily informed perspectives whether and how social robotics as an interdisciplinary endeavour can contribute to the ability of our institutions to perform their functions in society” (CfP Robophilosophy). Topics of interest include robots and social institutions in general, robots in law and policing, robots in healthcare, and robots and social justice. The conference will be held at the University of Helsinki in Finland from August 16-19, 2022. More information via www.rp2022.org.

Ameca’s Smile

UK-based company Engineered Arts showed off one of its creations in a YouTube video in late 2021. The humanoid robot Ameca makes a series of fascinating human-like facial expressions. The Verge magazine describes this process: “At the start of the video, Ameca appears to ‘wake up,’ as its face conveys a mix of confusion and frustration when it opens its eyes. But when Ameca starts looking at its hands and arms, the robot opens its mouth and raises its brows in what it looks like is amazement. The end of the video shows Ameca smiling and holding a welcoming hand out towards the viewer – if that’s how you want to interpret that gesture.” (The Verge, 5 December 2021) However, this smile does not turn out perfectly – a problem that affects all androids. Almost every emotional movement can now be simulated well – except for the one whose expression is the smile. Only when this problem is solved will Sophia, Erica, and Ameca be able to get out of Uncanny Valley (Photo: Engineered Arts, from the YouTube Video).