ETH News

An ETH Zurich team of engineers has developed RoBoa – a snake-like robot with the ability to grow in length and slither into the most inaccessible places.

From 25 to 27 October, 67 teams from 24 countries competed in ETH Zurich’s Cybathlon – fighting not only for victory, but also for the advancement of assistance technologies that are more suitable for everyday use. The third edition of the competition for people with disabilities and experimental assistive technologies was a complete success.

Taking place for the first time at Cybathlon 2024 is the Assistance Robot Race, with ETH  represented by Team RSL. When paraplegic pilot Sammy Kunz navigates the course, a four-legged robot will be at his side. 

While living matter can advance technology and render human activities more efficient and eco-friendly, the way in which we currently fabricate materials containing living cells is far from sustainable. Miriam Filippi calls us to rethink our biofabrication practices.

For those with a conventional leg prosthesis, climbing stairs and negotiating uneven terrain are almost insurmountable obstacles. But drawing on ETH expertise, Team Ottobock.X3 has now designed an intelligent prosthesis that helps its wearer move about more freely.

In the international Cybathlon competition, people with physical disabilities undertake routine tasks with the aid of assistive technology that can be seamlessly integrated into everyday life. Below, we present three ETH teams that will be putting their innovative solutions to the test at this October’s event.

This year’s Cybathlon introduces a new discipline, the Vision Assistance Race. Lining up to go is Team SightGuide – a joint venture between UZH, ZHAW and ETH.

ETH Zurich researchers have developed a fast, robot-assisted printing process for earth materials that does not require cement.

Researchers at ETH Zurich and the Max Planck Institute for Intelligent Systems have developed a robotic leg with artificial muscles. Inspired by living creatures, it jumps across different terrains in an agile and energy-efficient manner.

From 25 to 27 October, the third Cybathlon will take place in the Swiss Arena in Kloten, Switzerland. This is the world’s largest competition in which people with disabilities master everyday tasks with the help of newly developed assistive technologies. For this Cybathlon, the six existing disciplines were further developed, and two new ones added: a race with intelligent vision assistive technologies and one with assistant robots.

Researchers at ETH Zurich and The Chinese University of Hong Kong have succeeded for the first time in using remote control to perform a magnetic endoscopy on a live pig. The researchers controlled the probe from Zurich while the animal was on the operating table in Hong Kong.

Marco Hutter, a pioneer in mobile robotics, has been awarded this year’s Rössler Prize, the most highly endowed research award at ETH Zurich.

Hedan Bai thinks robots should help people and be compostable. She is working on creating robots made of soft materials that can do both.

As part of the SpaceHopper project, ETH Zurich students are developing a robot that can navigate very low gravity environments using a jumping-like mode of locomotion.

The quadrupedal robot ANYmal went back to school and has learned a lot. ETH Zurich researchers used machine learning to teach it new skills: the robot can now climb over obstacles and successfully negotiate pitfalls.

Artificial intelligence and automated laboratory infrastructure are massively accelerating the development of new chemical catalysts. With these tools, researchers at ETH Zurich are developing catalysts for efficiently and cost-effectively synthesising the energy source methanol from CO₂.

Researchers at ETH Zurich have recently developed artificial muscles for robot motion. Their solution offers several advantages over previous technologies: it can be used wherever robots need to be soft rather than rigid or where they need more sensitivity when interacting with their environment.

Working in a greenhouse is both strenuous and time-consuming. The picking robot from ETH spin-off Floating Robotics takes on particularly repetitive tasks, thereby alleviating the strain on human pickers. It is currently undergoing testing at Beerstecher AG in Hinwil.

After suffering a severe case of Covid-19, Roger Gassert discovered for himself how important a role rehabilitation plays in recovery. The ETH Professor of Rehabilitation Engineering now plans to waste no time ensuring that patients profit from his developments.

ETH Zurich researchers taught an autonomous excavator to construct dry stone walls itself using boulders weighing several tonnes and demolition debris.

For the first time, researchers have succeeded in printing a robotic hand with bones, ligaments and tendons made of different polymers using a new laser scanning technique.

A new ETH study compares 27 humanoid robots with humans and comes to the conclusion that while robots have better components, they are still not capable of achieving as much. However, according to the authors of the study, the machines are catching up.

How to bring a diagnostic process that has endured for 100 years into the digital age? Two researchers from ETH Zurich and the University of Zurich are developing a robotic platform that enables a more accurate diagnosis of cancer cells by rapidly quantifying tissue samples in their entirety.

A team led by researchers from ETH Zurich and the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) advances to the finals of the competition "XPRIZE Rainforest". The international competition aims to promote the development of autonomous technologies for collecting data on biodiversity.

Swiss engineers are training legged robots for future lunar missions that will search for minerals and raw materials. To ensure that the robots can continue to work even if one of them malfunctions, the researchers are teaching them teamwork.

The ETH spin-off aiEndoscopic has developed a device that should make intubation easier and safer in the future. It combines artificial intelligence and robotics.

Divers are often put at considerable risk when searching for people or objects underwater. The ETH spin-off Tethys has developed an underwater robot that can be used in situations that are too dangerous for human divers.

Bachelor’s students at ETH Zurich were given a year to turn their original ideas into finished products. ETH News presents videos of two of these projects.

For minimally invasive surgery, the instruments used must be small. ETH Zurich researchers have now developed a method to transport large devices through a narrow catheter. This expands the possibilities for designing minimally invasive surgical tools.

Robots that can perform guarding tasks and overcome obstacles have already been seen in films such as the Pixar animation "Wall-E ". This film is set 800 years in the future. But similar robots are now becoming reality.

Robotics specialists from a group led by ETH professor Raffaello D’Andrea have created a new, cube-shaped robot that can balance on its pivot and compensate for external disturbances. What makes the One-Wheel Cubli unique? Unlike its predecessors, it only requires a single reaction wheel.

Researchers at ETH Zurich and the Swiss Federal research institute WSL have developed a flying device that can land on tree branches to take samples. This opens up a new dimension for scientists previously reserved for biodiversity researchers.

Until now, microscopic robotic systems have had to make do without arms. Now researchers at ETH Zurich have developed an ultrasonically actuated glass needle that can be attached to a robotic arm. This lets them pump and mix minuscule amounts of liquid and trap particles.

A special year is soon coming to an end. In 2022, much has been researched, developed and invented at ETH Zurich. ETH News looks back on an eventful past year.

Elvis Nava teaches robots to carry out oral and written commands. To this end, he sends them to “training camps” where they learn to combine image, text and motion data.

We posed this question to ETH Zurich researchers. In return, we got five intriguing answers from the perspectives of biomedicine, computer science, biology, robotics and philosophy.

ETH Zurich and armasuisse Science and Technology are launching a joint security robotics programme. Over the course of five years, armasuisse will be investing 2.5 million Swiss francs in selected research projects.

Researchers at ETH Zurich are planning to use magnetic bacteria to fight cancerous tumours. They have now found a way for these microorganisms to effectively cross blood vessel walls and subsequently colonise a tumour.

Entrepreneur and philanthropist Hansjörg Wyss is one of the major private donors for Swiss science. Today, Wyss was celebrated as the laureate of the 2022 Gallatin Award of the Swiss American Chamber of Commerce.

The robotic explorer GLIMPSE, created at ETH Zurich and the University of Zurich, has made it into the final round of a competition for prospecting resources in space. The long-term goal is for the robot to explore the south polar region of the moon.

Microrobots have the potential to revolutionize medicine. Researchers at the Max Planck ETH Centre for Learning Systems have now developed an imaging technique that for the first time recognises cell-sized microrobots individually and at high resolution in a living organism.

For his doctorate, Johannes Weichart is developing an artificial skin that could give robots a sense of touch similar to humans. This would make them much more adept at handling objects.

Climate change, pandemics and cyber attacks are risks that have long been in the public spotlight. But there are also risks that ETH researchers consider are still being given too little attention. Photographer Tina Sturzenegger has captured the scenarios on film.

ETH Zurich researchers led by Marco Hutter have developed a new control approach that enables a legged robot, called ANYmal, to move quickly and robustly over difficult terrain. Thanks to machine learning, the robot can combine its visual perception of the environment with its sense of touch for the first time.

Stanisa Raspopovic connects the digital world of sensors and electrical circuits with the nervous system and its cellular circuits. Now he is the recipient of the 2021 ETH Zurich Latsis Prize.

Researchers at ETH Zurich have developed a tiny robot that mimics the movement of a starfish larva. It is driven by sound waves and equipped with tiny hairs that direct the fluid around it, just like its natural model. In the future, such microswimmers could deliver drugs to diseased cells with pinpoint accuracy.

ETH Zurich spinoff, Verity AG deploys a new fleet of drones primed to transform warehouse operations and support more sustainable supply chains. Demonstrating the value of fundamental research and its potential for a real-world impact.

Rea Lehner has been running the “Future Health Technologies” research programme at the Singapore-ETH Centre since 2020. Together with her team, the ETH researcher is working on the principles of how healthcare can be changed through digital technologies.

This summer, students from ETH Zurich will test various technologies on the Limmat for the automatic removal of waste. The Autonomous River Cleanup project is starting with rivers to tackle the global problem of marine pollution.

From robots that offer solace to algorithms that help judges make fact-based decisions, robotics and machine learning are entering new domains that were once the preserve of humans.

The 23-metre-high tower made of 3D-printed columns is to become a cultural site in Mulegns, a village on the Julier Pass with just 16 inhabitants. The structure is being planned by ETH architects and engineers. Construction is scheduled to start in spring 2022 with robots printing the tower’s components on site.

Seervision’s software operates cameras as if it were a human and facilitates video productions. The start-up has its roots at ETH Zurich, where students once developed a clunky prototype for recording lectures.

An extraordinary year is drawing to a close. ETH News takes a look back at the highlights that emerged amidst difficult and unsettling times, at ingenious ideas, fascinating science and solidarity in action during – and despite – the coronavirus pandemic.

Researchers at ETH Zurich have developed a technique for manufacturing micrometre-long machines by interlocking multiple materials in a complex way. Such microrobots will one day revolutionise the field of medicine.

On 13 and 14 November, the Cybathlon 2020 Global Edition will be broadcast on the new Cybathlon website. In this one-of-a-kind championship initiated by ETH, individuals with disabilities compete using the latest assistance technologies. Over 50 teams from around the world will be taking part in the qualifying rounds. 

On 13 and 14 November 2020, some 60 teams from all over the world will compete at CYBATHLON 2020. It’s the high point that pilot Stefan Poth has been waiting for – postponed by months due to the pandemic. At last, he can show what he can achieve when wearing a leg prosthesis.

The world’s second ever Cybathlon competition will take place on 13 and 14 November 2020 in a new global format. 70 teams from all over the world will start in their respective home countries. The Cybathlon organizers and participants will embed content into a live programme and broadcast delivered via a new online platform. Ten Swiss teams will compete locally on the campus of ETH Zurich.

Leading AI researchers from 30 top institutions across Europe are joining forces to form the European AI network ELLIS. Today, it celebrates its launch, with ETH Zurich as a founding member. The ETH Zurich ELLIS Unit is set on establishing the foundations for reliable and trustworthy artificial intelligence.

Even if we succeed in combatting the COVID crisis, the challenges for the health system will not simply disappear. Digital technologies can be developed to help meet ongoing challenges; Nicole Wenderoth explains what should be borne in mind here.

How do you calculate the coordinated movements of two robot arms so they can accurately guide a highly flexible tool? ETH researchers have integrated all aspects of the optimisation calculations into an algorithm. The hot-wire cutter will be used, among other things, to develop building blocks for a mortar-free structure.

Venus flytraps are known for the fact that their catching leaves close in a flash when unsuspecting prey touch highly sensitive trigger hairs twice in a row. A team of researchers from ETH Zurich and the University of Zurich has now discovered a new snap mechanism.

The technology pioneered by the ETH spin-off incon.ai allows blocks to be positioned with pinpoint accuracy, creating structures with aesthetic designs and augmented acoustics.

ETH Zurich engineers have created a magnetically controllable cilia carpet that can move like a millipede. Watch the following video.

In the video series "Ask the Expert", experts from ETH Zurich answer questions from the community. In this episode Roland Siegwart talks about robotics.

Experimental epidemiology; bio-​inspired micro- and nanorobotics; ultrafast processes in materials; forest resources Management; construction heritage and preservation; social networks: the incoming professors work in a wide range of cutting-​edge research fields.

Robots allow people to interact with each other without physical contact. This means they can protect us from infectious diseases, which has been given too little consideration in robotics, says Brad Nelson.

With the help of machine learning, ETH researchers have developed a novel yet low-cost tactile sensor. The sensor measures force distribution at high resolution and with great accuracy, enabling robot arms to grasp sensitive or fragile objects.

ETH Zurich aims to step up rehabilitation research and education with the Rehab Initiative. But how are the needs of people with disabilities best met? To discuss the issues, we hosted a roundtable with a physician, a person with a disability and a researcher.

Claudia Breidbach was born without a left forearm. She now wears a powered prosthesis, which she will be using for the powered prosthetic arm race at Cybathlon 2020.

Hands are our most important tools. Many stroke survivors struggle with a serious loss of function in their affected hand. ETH researchers are developing innovative solutions to help people in rehabilitation – and in everyday life.

ETH Zurich has decided to postpone the Cybathlon until 19–20 September 2020. The safety and health of all those involved in this major international event takes top priority.

On 2 - 3 May 2020, Zurich opens its doors for the second Cybathlon. In this unique championship, individuals with a disability, assisted by cutting-edge technology, come to terms with the challenges of everyday life. Over 90 teams from around the world are battling it out in six disciplines. Swiss radio and television will broadcast the race finals across the nation.

ETH scientists have developed cube-shaped magnetic building blocks that can be assembled into two-dimensional shapes and controlled by an external magnetic field. They can be used for soft robotics applications.

Researchers at the Paul Scherrer Institute PSI and ETH Zurich have developed a micromachine that can perform different actions. First nanomagnets in the components of the microrobots are magnetically programmed and then the various movements are controlled by magnetic fields. Such machines, which are only a few tens of micrometres across, could be used, for example, in the human body to perform small operations.

Universities play an increasingly important role in society creating an environment where talents, like graduate student David Yenicelik, thrive. A co-founder of Skilllab, Yenicelik develops artificial intelligence to uncover roadmaps that guide refugees on how to integrate into local labour markets.

Cybathlon feeling and plenty of enthusiasm at Zurich’s main station – numerous visitors came to join the competition yesterday as people with disabilities used the latest assistive technology to overcome a challenging obstacle course.

On Tuesday 27 August, the Cybathlon will make a guest appearance at Weltklasse Zürich in the main station. This will be an opportunity for interested passers-by to find out how the latest technical devices assist people with disabilities in their everyday life.

An ETH student became fascinated by diving robots while writing his Matura paper. Three years on, with a group of like-minded enthusiasts, he is taking part in one of the largest competitions for underwater robots – the first team ever from Switzerland.

Whether building an exoskeleton for paraplegics or an autonomous construction robot, the Focus projects are a chance for mechanical engineering students to solve a complex technical challenge. Besides acquiring new knowledge, they also gain soft skills and practise teamwork and work organisation.

On 2 and 3 May 2020 – exactly one year from now – the Swiss Arena will open its doors for the next edition of the Cybathlon. Teams from all over the world are starting their intensive preparations now, so that they will be able to compete in new, even more difficult challenges next year.

ANYmal, a robot developed at ETH, can see and hear, and even open doors. An international research team is now working to ensure the robot can function in extreme conditions – a mission that takes them to the labyrinth of drains and tunnels below Zurich.

Programming a robot: something most kids would love to do. “RosieReality” makes it possible – even if it’s only in augmented reality. The ETH spin-off plans to use the new technology to teach young kids about programming and robotics.

A construction robot has created a pavilion using nothing more than loose stones and string. Resear­chers of ETH Zurich are showing their work as part of an exhibition at the Gewerbemuseum in Winterthur.

How do you fulfil your career aspirations? With the semester about to begin, Andrea Censi tells us how he managed to find an occupation in the field of self-driving cars.

Researchers at ETH Zurich have fabricated an 80 m2 lightweight concrete slab at the DFAB House, making it the world’s first full-scale architectural project to use 3D sand printing for its formwork.

On Sunday, Croatia and France are playing for the 2018 World Cup title. Our robots have also been infected by the worldwide football hype. The quadrupedal ANYmal has been training diligently in the last weeks and learned how to kick.

Poised to become world leaders in drone technology, Swiss innovators and regulators cooperate to protect intellectual property and support a highly skilled labour force. At the centre, ETH Zurich’s drone research and spin-offs contribute to Switzerland’s reputation for high quality tech.

High-tech measurements made by ETH Zurich engineers helped anthropologists explain how Neanderthals killed the animals they hunted.

Using nothing but 3D printing, scientists have developed a paddling submarine that requires no engine, propellant or power supply.

Some hundred mechanical engineering students working in teams took ideas for new products and developed them from concept to finished product. This year’s focus projects include jumping robots for use in space, medical devices and solutions for tomorrow’s e-mobility.

On 22 July, the best student teams from all over the world will take part in Elon Musk’s Hyperloop Pod Competition in Los Angeles. Swissloop, an association of students from ETH Zurich and other Swiss universities, will be there again – with a new transport capsule. The students aim to use Hyperloop technology to transport goods more quickly and in a more eco-friendly way in the long term.

A special joint project between art and engineering has created life – at first glance, anyway. Pathos is developing tools that give art a soul. The latest works created using Pathos technology will be on show at this year’s Art Basel Hong Kong.

Researchers from ETH Zurich are using a new method for digital timber construction in a real project for the first time. The load-bearing timber modules, which are prefabricated by robots, will be assembled on the top two floors at the DFAB HOUSE construction site.

Assistive devices may soon allow people to perform virtually superhuman feats. According to Robert Riener, however, there are more pressing goals than developing superhumans.

ETH Zurich students are learning about self-driving vehicles using a model with a fleet of mini-taxis. As part of the Duckietown course, they are working together with students in Montreal and Chicago on problems that concern developers of self-driving cars around the world.

A balanced and realistic discussion on what digitalisation can and cannot achieve in the years to come will help to dispel fears, says Roland Siegwart.

Digital fabrication techniques for buildings and breathtaking concrete roofs, a heart made of silicone, and a new degree programme in medicine; in 2017, teaching and research at ETH Zurich were characterised by new ventures and a pioneering spirit.

Inspired by white blood cells rolling on endovascular walls before transmigrating to the disease site, scientists at ETH Zurich have succeeded in getting particles to move along the walls of microscopic, three-dimensional vessels. This method could be used in targeted cancer therapeutics.

Solar-powered flying platforms have yet to prove their real-world applicability outside of targeted demonstrations. Monitoring glaciers in polar regions is in pole position to become a primary application, as the midnight sun offers ideal conditions for perpetual flights.

A bed in which you don’t snore and 20 other ETH Zurich research projects with a practical application – Industry Day 2017 offered these inside views. About 600 people from the business community used the platform to engage in an exchange.