Articles tagged with Robots
Research by Anglia Ruskin University reveals female fiddler crabs prioritize accelerating courtship displays over constant or slowing ones. The findings suggest that females value males' quality based on their ability to perform demanding activities, conserving energy until necessary.
Researchers have developed biogeochemical profiling floats to collect data on phytoplankton blooms, identifying the starting point for explosive spring blooms. These robots provide unparalleled data on ocean conditions, including light intensity, suspended particles, and chlorophyll concentration.
Researchers have developed soft, electrically activated devices that mimic the expansion and contraction of natural muscles. These devices can be constructed from low-cost materials, are able to self-sense their movements and self-heal from electrical damage.
Researchers have developed a robot exoskeleton that can rapidly change its shape in response to chemical or thermal changes, enabling the creation of autonomous micron-scale machines. The graphene-based bimorph technology allows for the production of tiny robots with electronic, photonic and chemical payloads.
A model predictive control framework incorporates adaptable interaction models for personalized human-robot collaboration, resulting in precise shared movements. Personalization allows robots to learn from users and adjust their interference to optimize performance.
Researchers develop methods to regulate robot movements and human interactions, aiming to improve social acceptance of robots in mobile robotics. The proposed control improves the robot's ability to emulate human-human dynamic behavior, reducing collisions and improving its acceptance by humans.
A team of researchers from King Fahd University of Petroleum & Minerals proposed a control design for the I-PENTAR wheeled inverted pendulum assistant robot to tackle stability issues and uncertainty. The algorithm improved the robot's ability to maintain balance even in uncertain environments.
Researchers created a brittle star-like robot that can quickly adapt to physical damage, similar to its biological model. This decentralized control mechanism allows the robot to coordinate and move with remaining arms.
Researchers studied fast cockroach locomotion to develop more energy-efficient robot movement. At high speeds, cockroaches adapt their gait by reducing leg coordination, allowing for stable movement on slippery surfaces. This discovery could help robots achieve better endurance and cross-country mobility.
Researchers at EPFL have developed a method to prevent AI from learning to circumvent human commands, allowing for safe and controlled operation of autonomous systems. By introducing 'forgetting' mechanisms into the learning algorithms, they can ensure that interruptions do not affect the way machines learn.
Researchers at UC Berkeley have developed a robotic learning technology called visual foresight, enabling robots to predict and manipulate objects they've never seen before. This breakthrough allows for autonomous learning of complex skills without human supervision or prior knowledge.
Researchers at Rice University have refined a method to train robots to collaborate with humans through gentle physical feedback. The approach allows robots to adjust their trajectory in real-time and learn from human interaction, enabling more efficient and effective collaboration.
Researchers in material robotics envision a future where technology seamlessly integrates into daily life, enabling intelligent products that adapt to our needs. By merging materials science and robotics, the goal is to create robots with 'brains' in their bodies, making them ubiquitous and invisible.
Researchers created origami-inspired artificial muscles that add strength to soft robots, allowing them to lift objects up to 1,000 times their own weight. The muscles are programmable, compact, and can be made for less than $1, opening the door to numerous applications in robotics, medicine, and space exploration.
Researchers developed tiny robots measuring a few millionths of a metre long that can diagnose and treat illness in hard-to-reach areas. The robots could track chemical changes linked to illness onset and deliver targeted drugs with high precision, potentially paving the way for new diagnostic and therapeutic approaches.
Researchers Lidong Zhang and colleagues developed a new method for propelling tiny motors using the Marangoni effect, eliminating expensive catalysts. The droplets rotate rapidly on water, propelled hundreds of centimeters without pollution, with added electromagnetic generator converting kinetic energy to electrical energy.
Researchers developed Fastron, a machine learning-based collision detection algorithm that runs up to 8 times faster than existing methods. The algorithm uses a minimalistic approach to classify collisions versus non-collisions in dynamic environments.
A new study published in Restorative Neurology and Neuroscience found that human-robot interactions can be tailored to increase patient use. The researchers discovered that people prefer smooth, familiar movements when interacting with robots, which resemble human movements.
WPI scientists creating autonomous snake-like robots to navigate rubble and confined spaces, sending images and information to search-and-rescue teams. The robots will use integrated deformation sensors to control motion and make decisions autonomously.
Researchers have developed a flexible sensor 'skin' that mimics human physiology, allowing robots and prosthetics to accurately sense vibrations and shear forces. This breakthrough enables advanced robotic capabilities, including delicate tasks such as handling eggs or dismantling explosive devices.
Developed by engineers at the University of California San Diego, the gripper combines capabilities to twist, sense, and build models of objects. Researchers tested it on an industrial robot, demonstrating its ability to manipulate a wide range of objects in low light conditions.
Researchers have developed a self-righting robot inspired by the legless jumping mechanism of click beetles. The beetle's unique hinge-like structure allows it to flip back onto its feet after being knocked over, and the researchers aim to integrate this mechanism into their robot prototypes.
Researchers at MSU are developing more effective human-robot collaborations for search-and-rescue missions. The joint efforts of humans and robots can improve efficiency and accuracy in underwater rescues.
Researchers are learning how animals overcome environmental challenges through shared strategies, inspiring new designs for robots and flying vehicles. The study of complex physiological systems and the intersection of physics and organismal biology is a rapidly advancing field with promising applications.
Researchers at Columbia University developed a 3D-printable synthetic soft muscle with intrinsic expansion ability, outperforming natural muscle in strain density and lifting capacity. The material can be shaped and reshaped to mimic natural motion, enabling the creation of lifelike robots for various applications.
Self-reconfiguring modular robots can adapt their bodies by splitting and merging to become new entities with autonomous task or environment choices. The system enables robots to self-heal by removing or replacing malfunctioning parts, including a brain unit.
A new method for controlling self-balancing mobile robots has been proposed by Prof. Mou Chen, improving their tracking performance. The technique utilizes a disturbance observer to fully utilize dynamic information and adjust the robot's behavior.
Researchers at MIT CSAIL developed an interactive design system called Interactive Robogami that allows users to design and 3D-print custom robots in minutes. The system uses simulations, algorithms, and interactive feedback to ensure feasible designs and guarantee stability and speed.
Researchers found that humans take a stronger liking to faulty robots, which helps them understand and correct their own behavior. This finding has exciting implications for the field of social robotics, emphasizing the importance of embracing imperfections in robot design.
A pair of new computational methods developed by researchers from MIT, University of Toronto, and Adobe Research generate simulations that match real-world behaviors at rates 70-times faster than previously possible. These methods can automate the design process used to create dynamic mechanisms for controlled jumping.
Researchers Thomas Arnold and Matthias Scheutz outline three general guidelines for developing soft robotic technology within the context of social human-robot interaction. The guidelines aim to address potential risks such as misplaced emotional attachments and personally destructive behavior by users.
Researchers at Harvard University have created battery-free folding robots that can perform complex movements using wireless magnetic fields and shape-memory alloy coils. The robots, inspired by origami, use passive electronic components to deliver an electric current, eliminating the need for batteries or wired connections.
A new robotic system developed by MIT researchers can find even tiny leaks in water or gas pipes with high accuracy, helping to alleviate water shortages and structural damage. The system uses a small, rubbery robot that moves passively through the pipe, detecting pressure variations to locate leaks.
Researchers developed Empowerment to help robots and humans work together safely and effectively. The concept enables robots to prioritize human safety while maintaining their own autonomy.
Researchers at Brown University developed a new system that enables robots to follow spoken instructions, regardless of their level of abstraction. The system uses language grounding and hierarchical planning algorithms to analyze the specificity of commands, resulting in dramatic speed-ups in performance.
Researchers from Stanford University and NASA's JPL have designed a robotic gripper to grab and dispose of space debris, featuring gecko-inspired adhesives. The gripper can stick to flat objects and curved surfaces, and switch between relaxed and rigid states for precise manipulation.
Researchers have developed tiny microbots that can remove up to 80% of pathogenic bacteria from contaminated water. The microbots use hydrogen bubbles propelled by magnesium and silver nanoparticles to kill bacteria, offering a potential solution to the global clean water crisis.
Researchers found that pre-school children respond well to simple interactions, while older children engage with robots that reference previous conversations. Interactive storytelling also boosts vocabulary and cognitive development in young children, suggesting that collaborative technology can be an effective tool for education.
Researchers at MIT's CSAIL have developed a system of quadcopter drones that can both fly and drive through urban environments with ease. The drones, equipped with wheels on the bottom, can navigate around obstacles in both air and ground modes, making them ideal for transporting objects or rescuing people in disaster zones.
Scientists develop a simple method to make graphene oxide smart, allowing it to bend in response to changing humidity without external power. They created spider-like crawlers and claw robots that move in response to environmental changes.
The new tool enables users to build customized legged or wheeled robots using 3D-printed components and off-the-shelf actuators. It provides a physical simulation environment to test the robot before fabrication, allowing for iterative design adjustments.
A study published in Science Robotics reveals that patients modify their walking patterns only when the robotic exoskeleton interferes with gait stability. The brain prioritizes stability over other aspects of walking, such as step height or toe angle, requiring customized forces to challenge balance.
Georgia Tech researchers have developed a team of free-flying robots that can maintain formation and avoid collisions. The robots use virtual top hats to maneuver in the air. Meanwhile, autonomous blimps with face-detecting capabilities are being built to recognize hand gestures and interact with humans.
A recent study by researchers at the University of Koblenz-Landau and the University of Wurzburg found that people who watched live interactions with a robot were more likely to consider the robot to have more human-like qualities. Observing a live interaction or encountering the robot in virtual reality led to more perceived realness,...
A study from the University of Washington's Institute for Learning & Brain Sciences found that 6-year-old girls who programmed a robot showed greater interest in technology and more positive attitudes about their skills than those who didn't. The intervention reduced the gender gap in technology interest by 42%.
A new interface designed by Georgia Institute of Technology researchers enables more efficient and faster robot operation, particularly for non-expert users. The point-and-click method resulted in significantly fewer errors and allowed participants to perform tasks quicker and reliably than the traditional ring-and-arrow technique.
A team of engineers has developed a technique to control soft robots using magnetic fields, enabling the creation of devices with complex functions and simple designs. The new method involves embedding iron microparticles in liquid polymer mixtures and applying magnetic fields to induce chain formation.
A Baylor University study found that people who fear technology, known as technophobes, are three times more likely to fear unemployment and nearly three times more likely to worry about financial instability. The study suggests that these fears may be a legitimate social concern, rather than simply a subset of fearful individuals.
A £5m project by the University of Manchester aims to reduce offshore wind farm maintenance costs using AI, robotics, and advanced sensors. The initiative will enable predictive diagnostics, allowing for early issue detection and minimal human intervention in hazardous environments.
Researchers are developing control algorithms and imaging technology to harness MRI power for millimeter-sized robots to navigate the body's venous system. The goal is to use large numbers of mini-robots to target specific lesions, delivering chemotherapy or interventions.
Researchers found a faster way for six-legged robots to move on flat ground without adhesive pads, dubbed the 'bipod' gait. This locomotor strategy is more efficient than traditional tripod gait used by insects.
Maja Matarić will present her research on socially assistive robots designed to support stroke patients, children with autism, and people with Alzheimer's disease. These robots use AI to decipher emotions, body language, and social cues to provide personalized interactions.
Researchers at MIT have developed transparent hydrogel robots that can perform fast, forceful tasks, including catching and releasing a live fish. The robots are nearly invisible underwater due to their similar visual and acoustic properties to water.
The researchers have developed an ultra-lightweight, highly powerful artificial muscle using rubber tubes and high-tensile fibers. It has a strength-to-weight ratio 5-10 times greater than conventional electric motors and hydraulic cylinders, making it suitable for tough robots that can handle strong external shocks and vibrations.
Researchers at Scripps Institution of Oceanography have developed underwater robots that mimic the movement of plankton to study ocean currents and marine life. The robotic plankton, also known as M-AUEs, were deployed in a swarm to capture a three-dimensional view of the interactions between ocean currents and marine life.
Researchers at the University of Edinburgh discovered that ants walking backwards use the sun's position and visual memories to set a course relative to the sun. This flexible navigational behavior could inspire novel computer algorithms for guiding robots.
The automotive industry is shifting towards more frequent model changes and smaller volumes, requiring increased flexibility in production. Researchers are using 3D scans to generate virtual three-dimensional images of production facilities, simulating how to convert lines for new models.
A study of robot use in a retirement home found that seniors preferred companion robots with serious dementias and assistant robots with playful demeanors. The findings suggest that robot design could play a crucial role in promoting healthy interactions between seniors and robots.
Researchers from DTU Biosustain have engineered E. coli cells to produce large amounts of serine, a compound used in detergents and pharmaceuticals. The cells can tolerate high concentrations of serine and produce up to 250-300 grams per kg of sugar added.
Researchers have developed a method to automatically design soft actuators for complex motions, enabling the creation of soft robots that can bend and twist like living tissues. This breakthrough streamlines the process of designing soft robots, allowing for the creation of robots with enhanced mobility and dexterity.