Motion capture (mocap) systems, technologies that can detect and record the movements of humans, animals and objects, are widely used in various settings. For instance, they have been used to shoot movies, to create animations with realistic lip and body movements, in...
Engineering
New transparent metadevices based on quasi-1D surface plasmon polariton structures
Transparent electronic devices could have numerous valuable real-world applications. Among other things, they could enable the creation of new optical devices, smart gear or wearables, invisible solar panels and integrated communication systems.
A polyamide-based soft jellyfish robot actuated by a shape memory alloy
In recent decades, roboticists have been developing increasingly sophisticated robots inspired by nature and living organisms. By realistically emulating biological processes and animal behaviors, these robots can often navigate different environments and tackle...
Grooved electrodes could improve the performance of proton-exchange membrane fuel cells
Proton-exchange membrane fuel cells (PEMFCs) are a promising energy solution for reducing carbon emissions in the transport sector. As suggested by their name, these cells contain a proton-conducting membrane based on polymer materials that serves as an electrolyte....
Evaluating the energy consumption of flapping-wing flying robots
Unmanned aerial vehicles (UAVs), commonly known as drones, have already proved to be highly promising for tackling numerous real-world problems, for instance allowing users to take aerial images, monitor remote or natural environments, deliver parcels, or assisting...
Review of recent progress in robotic printing of surgical implants promoting cartilage regeneration
Over the course of their lives, some humans can partly or fully lose the ability to move their limbs because of damage to their cartilage, the flexible connective tissues cushioning the bones. This can be due to degenerative diseases, such as osteoarthritis, or...
Team creates modular continuous robot based on origami-folded tubes
In recent years, roboticists have created a growing number of autonomous systems based on different structures and designs. Among these are modular robots, which are composed of different elements or "modules" that can be reconfigured to carry out specific tasks more...
A plant-inspired controller that could facilitate the operation of robotic arms in real-world environments
Many existing robotics systems draw inspiration from nature, artificially reproducing biological processes, natural structures or animal behaviors to achieve specific goals. This is because animals and plants are innately equipped with abilities that help them to...
Study demonstrates the potential of ferroelectric hafnia for developing low-power logic devices
Transistors, semiconducting devices that regulate, amplify and generate the flow of electrical current, are central components of most electronics. Electronics engineers have been trying to develop increasingly smaller transistors, as this could support the...
An adaptive artificial cochlea that could enhance the performance of hearing aids
In recent years, electronics engineers have developed a wide range of systems inspired by human and animal biology. By closely replicating complex biological processes, these systems could ultimately tackle numerous real-world problems more reliably and effectively.