https://techxplore.com/rss-feed/engineering-news/ en-us The latest news on engineering technology, engineering science, computer engineering , civil engineering, chemical engineering, aerospace engineering and environmental engineering. A breakthrough in interface engineering clears the path for sustainable, high-power hydrogen energy. As the world races toward a hydrogen-based society, the quest for a truly green fuel cell has faced a persistent material hurdle. Most modern fuel cells rely on fluorine-based membranes to conduct protons. While effective, these materials are environmentally taxing and expensive to produce. Now, a research team at Kumamoto University's Institute of Industrial Nanomaterials (IINa) has achieved a major milestone in sustainable energy, developing a graphene oxide fuel cell that shatters previous performance records for nanosheet-based electrolytes. https://techxplore.com/news/2026-04-interface-tweak-triples-graphene-oxide.html Engineering Sat, 11 Apr 2026 14:00:05 EDT news694968406 Researchers have developed a volcanic rock formula that cuts carbon emissions by 67%, potentially offering an affordable alternative to increasingly scarce cement additives. https://techxplore.com/news/2026-04-volcanic-formula-cement-emissions-thirds.html Engineering Thu, 09 Apr 2026 13:10:01 EDT news694957125 With their ability to shapeshift and manipulate delicate objects, soft robots could work as medical implants, deliver drugs inside the body and help explore dangerous environments. But the squishy machines are often limited by rigid mechanical parts or external systems that provide power or help them move. https://techxplore.com/news/2026-04-origami-robot-built-printable-polymers.html Robotics Thu, 09 Apr 2026 12:00:05 EDT news694954021 Researchers at the FAMU-FSU College of Engineering have developed a rechargeable zinc-ion battery that uses low-cost materials and a simplified water-based assembly process to make safer, reliable batteries. The approach could reshape how utility-level energy storage and home energy systems are designed and manufactured. https://techxplore.com/news/2026-04-safer-based-zinc-ion-battery.html Engineering Thu, 09 Apr 2026 10:00:04 EDT news694947363 Researchers at the University of Florida are developing artificial intelligence models to pinpoint early signs of sinkholes before they appear. "I'm always looking for real-world problems," said Minhee Kim, Ph.D., an assistant professor with the Department of Industrial and Systems Engineering, known as ISE. "We're engineers, so we are always thinking, 'What kind of new problem can we solve using data?' And one of the more promising and relatively unexplored research areas is geomatics." https://techxplore.com/news/2026-04-ai-sinkhole.html Engineering Thu, 09 Apr 2026 07:10:06 EDT news694929061 The delicate butterfly served as the inspiration for a new lightweight lattice structure that also boasts enhanced mechanical strength, impact resistance, and energy absorption capability through advanced structural design. A collaborative research team from Tohoku University and the Wuhan University of Technology developed this strong yet light-as-a-butterfly material with the hopes of one day using it for airplanes or earthquake-resistant infrastructure. The work is published in the International Journal of Mechanical Sciences. https://techxplore.com/news/2026-04-bio-impact-resistance-energy-absorption.html Engineering Wed, 08 Apr 2026 14:30:01 EDT news694869150 Some batteries have been known to catch fire or explode at high temperatures or when under stress. This safety concern has pushed researchers to experiment with different ways to design safer batteries that can ideally still perform reliably and efficiently. Sodium-ion batteries (NIBs) are considered a promising alternative to lithium-ion batteries, but still face safety risks, especially at high capacities. But now, a team of researchers in China has designed a new type of electrolyte for NIBs that may eliminate these risks, allowing for stable performance across a wide temperature range. https://techxplore.com/news/2026-04-safer-sodium-battery-thermal-runaway.html Engineering Wed, 08 Apr 2026 12:00:04 EDT news694867883 For many people living in developed nations, towns and cities take care of ensuring that residents' water is clean and safe. Municipalities have advanced filters and UV light disinfection technologies at their disposal. Some households have additional filters as well. In many places in the Global South, however, these technologies are not widely available. These areas, such as parts of Africa and South America, do have one advantage when it comes to water filtration—sunlight. https://techxplore.com/news/2026-04-solar-powered-device-disinfects-hour.html Engineering Tue, 07 Apr 2026 16:00:06 EDT news694795201 SMU researchers have created an electromagnetic coil system that can control microrobots without requiring continuous visual tracking of their position—a significant advancement that could enable microrobots to operate inside the body, within industrial pipes and other places that aren't always visible with a camera. https://techxplore.com/news/2026-04-magnetic-setup-microrobots.html Robotics Tue, 07 Apr 2026 14:00:01 EDT news694777898 A breakthrough technology has emerged to fundamentally solve the camera protrusion/thickness issue, which has been a persistent limitation as smart devices become thinner. A KAIST research team has developed an ultra-thin camera that achieves a wide 140-degree field of view (FOV) without any lens protrusion. This technology is expected to be applied across various fields, including medical endoscopes, wearable devices, and micro-robots. https://techxplore.com/news/2026-04-ultra-thin-camera-degree-view.html Engineering Tue, 07 Apr 2026 13:40:05 EDT news694787522 Researchers have developed an intelligent monitoring pipe that combines optical sensing with machine learning algorithms to monitor and predict 3D soil settlement. With more development, the system could help provide early warnings of risks from soil settlement, helping prevent pipeline displacement, accidents from building cracks, and even structure collapse. https://techxplore.com/news/2026-04-intelligent-pipe-3d-soil-settlement.html Engineering Tue, 07 Apr 2026 10:20:04 EDT news694774921 Picture a futuristic swarm of robots deployed on a time-sensitive task, like cleaning up an oil spill or assembling a machine. At first, adding robots is advantageous, since many hands make light work. But a tipping point comes when too many crowd the space, getting in each other's way and slowing the whole task down. https://techxplore.com/news/2026-04-cooks-robots-goldilocks-randomness-robot.html Robotics Mon, 06 Apr 2026 16:00:01 EDT news694708981 New research into the crystallization process of additively manufactured Finemet alloys offers a promising roadmap toward optimizing the production of soft-magnetic components produced via metallic glasses. https://techxplore.com/news/2026-04-crystallization-additively-finemet-alloys.html Engineering Mon, 06 Apr 2026 12:50:03 EDT news694698301 While mixing materials typically leads to instability, there exists a phenomenon known as high entropy, where increasing compositional complexity can actually enhance stability. KAIST researchers have leveraged this principle to enable faster proton transport and more efficient reactions within electrochemical cells, developing a technology that significantly improves hydrogen production efficiency. This breakthrough is expected to reduce hydrogen costs and accelerate the transition to clean energy. https://techxplore.com/news/2026-04-high-entropy-hydrogen-production.html Engineering Mon, 06 Apr 2026 12:00:01 EDT news694694242 To be safely and reliably deployed in outer space, underwater and in other extreme environments, robots need to be able to withstand harsh conditions without breaking. In addition, they should be able to promptly and rapidly adapt to dynamic changes in their surroundings. https://techxplore.com/news/2026-04-resilient-actuator-potential-space-ready.html Robotics Sun, 05 Apr 2026 10:00:03 EDT news694354306 The effectiveness of air disinfection devices may now be measured in minutes, rather than hours, with a new technique from University of Michigan Engineering. This is important for researchers developing better antiviral air purifiers, helping to mitigate outbreaks of viral respiratory diseases and prepare for the next pandemic. https://techxplore.com/news/2026-04-uv-air-disinfection-minutes.html Engineering Thu, 02 Apr 2026 16:40:03 EDT news694364942 From birds flying in formation to students working on a group project, the functioning of a group requires not only coordination and communication but also trust—each member must be confident in the others. The same is true for networks of connected machines, which are rapidly gaining momentum in our modern world—from self-driving rideshare fleets, to smart power grids. https://techxplore.com/news/2026-04-framework-networks-robots-vehicles-safer.html Robotics Thu, 02 Apr 2026 14:20:01 EDT news694354745 As the demand for more reliable power systems grows in the renewable energy sector, the race is on to develop batteries that cost less but have a longer lifespan. While zinc-based batteries are safer and more cost-effective than lithium-ion batteries, a major obstacle to their use in large-scale, grid storage is their shorter lifespan. They fail sooner because they develop tiny, tree-shaped metal structures on the anode called dendrites, which cause the battery to short-circuit. https://techxplore.com/news/2026-04-gold-coating-zinc-batteries.html Engineering Thu, 02 Apr 2026 13:40:03 EDT news694354561 Researchers at Arizona State University are developing bio-inspired robotic "muscles" that will enable robots to operate in boiling water, survive abrasive surfaces, bypass impediments that keep their motorized counterparts benched, and still lift up to 100 times their own weight. The new heavyweight champions of robotics will be lighter, smaller, and disconnected from a power source. https://techxplore.com/news/2026-04-air-powered-artificial-muscles-robots.html Robotics Thu, 02 Apr 2026 11:20:06 EDT news694343881 Imagine a paint that changes color depending on how hard its surface is hit. It could be used on football helmets to monitor concussion-level impacts, to record the handling history of shipped packages, or placed on insoles to analyze an orthopedic patient's gait. https://techxplore.com/news/2026-04-revealing-strength-impact.html Engineering Thu, 02 Apr 2026 10:40:03 EDT news694343515 The New York Yankees took the baseball world by storm with the newly designed torpedo bat last year, but the revolutionary design has ended up being no better than a standard bat for hitting the ball out of the park. In the first-ever laboratory experiments done on the bat, a research team determined that the torpedo bat and traditional bat perform equally well in hitting power with only a slight difference in the location of the bat's sweet spot. https://techxplore.com/news/2026-04-lab-yankees-torpedo-standard-power.html Engineering Thu, 02 Apr 2026 10:00:10 EDT news694340571 As the electric vehicle and energy storage system (ESS) markets experience rapid growth, the development of next-generation batteries capable of surpassing the energy density limitations of existing lithium-ion batteries is drawing significant attention. Among these, the lithium-air battery is considered a technology with the potential to dramatically increase electric vehicle range, as it can theoretically achieve an energy density more than 10 times that of lithium-ion batteries. https://techxplore.com/news/2026-04-lithium-air-batteries-barriers-newly.html Engineering Wed, 01 Apr 2026 13:00:03 EDT news694266662 Designers, makers, and others often use 3D printing to rapidly prototype a range of functional objects, from movie props to medical devices. Accurate print previews are essential so users know a fabricated object will perform as expected. But previews generated by most 3D-printing software focus on function rather than aesthetics. A printed object may end up with a different color, texture, or shading than the user expected, resulting in multiple reprints that waste time, effort, and material. https://techxplore.com/news/2026-04-visiprint-generates-realistic-3d-previews.html Engineering Wed, 01 Apr 2026 12:20:07 EDT news694263782 Electrochemical deposition, or electroplating, is a common industrial technique that coats materials to improve corrosion resistance and protection, durability and hardness, conductivity and more. A Los Alamos National Laboratory team has developed generative diffusion-based AI models for electrochemistry, an innovative electrochemistry approach demonstrated with experimental data. https://techxplore.com/news/2026-04-diffusion-based-ai-successfully-electroplating.html Engineering Wed, 01 Apr 2026 11:40:01 EDT news694261201 A LEGO brick is not smart. It doesn't compute. It doesn't plug in. It just fits. A team of Georgia Tech researchers has applied that logic to robotics. Bolei Deng, an assistant professor in Georgia Tech's Daniel Guggenheim School of Aerospace Engineering, and Xinyi Yang, an aerospace engineering Ph.D. student, build swarms of tiny robotic particles that latch, release, and reorganize without a single electronic component. No sensors, no processors, and no code. https://techxplore.com/news/2026-04-robotic-swarm-electronics-batteries-brains.html Robotics Wed, 01 Apr 2026 10:00:02 EDT news694255561 We often imagine robots as machines with rigid arms, rotating joints, and targeted mechanical movements. The famous Optimus Prime and Bumblebee from the "Transformers" movies appear to fit these criteria. However, such robots would be unable to function in environments that are too confined and cramped. https://techxplore.com/news/2026-03-framework-flexible-robots-tight-spaces.html Robotics Tue, 31 Mar 2026 17:40:06 EDT news694195441 A joint research team from the Helmut Schmidt University/ University of the Bundeswehr in Hamburg and the Helmholtz Zentrum Hereon has developed and presented an innovative metal hydride compressor system. For the first time, hydrogen takes on a dual function: it serves not only as the medium to be compressed but also simultaneously as a heat transfer agent. The results were recently published in the journal Communications Engineering and have been patented in advance. https://techxplore.com/news/2026-03-hydrogen-coolant-gas-metal-hydride.html Engineering Tue, 31 Mar 2026 14:20:05 EDT news694185542 When working on projects, architects must quickly turn rough concepts into visual representations. Text-to-image models offer an opportunity in this field, where high-quality designs can be generated simply by typing a description. Some of these systems can also incorporate rough sketches or depth information, offering additional control over the results. https://techxplore.com/news/2026-03-ai-simple-text-realistic.html Engineering Tue, 31 Mar 2026 11:00:10 EDT news694173421 Solar cells, devices that can convert sunlight into electricity, are among the most promising solutions to source energy without contributing to air pollution. While most commercially available solar cells are based on silicon, energy researchers have been exploring the potential of other materials that could be more affordable and might yield better power conversion efficiencies (PCEs). https://techxplore.com/news/2026-03-molecular-additive-boosts-silicon-perovskite.html Engineering Tue, 31 Mar 2026 08:30:01 EDT news694094756 A research team from Taiwan has developed a novel hybrid air-conditioning system integrating shallow geothermal energy and a desiccant wheel. Field tests confirm it significantly reduces energy consumption by up to 34.3% in hot and humid climates, offering a promising solution for net-zero buildings. https://techxplore.com/news/2026-03-hybrid-desiccant-shallow-geothermal-cooling.html Engineering Mon, 30 Mar 2026 18:20:09 EDT news694101065