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Investors swoop in to save German flying taxi startup
A German flying taxi firm was Tuesday saved from collapse after investors swooped in to take it over, in a case that has fired debate about support for the country's startup scene.... Read more
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Nondestructive microwave radar finds moisture hiding inside a building's walls
For homeowners, moisture buildup can cause the biggest headaches. Mold grows on drywall and wood-based materials, creeping along walls, floors and ceilings. Building materials begin to erode and rot. As insulation becomes damaged, the home's energy-efficiency decreases. Even human health suffers, as moisture also leads to air-quality issues.... Read more
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AI system can envision an entire world from a single picture
Johns Hopkins computer scientists have created an artificial intelligence system capable of "imagining" its surroundings without having to physically explore them, bringing AI closer to humanlike reasoning.... Read more
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Laser-based artificial neuron mimics nerve cell functions at lightning speed
Researchers have developed a laser-based artificial neuron that fully emulates the functions, dynamics and information processing of a biological graded neuron. With a signal processing speed of 10 GBaud—a billion times faster than its biological counterparts—the new laser graded neuron could lead to breakthroughs in fields like artificial intelligence and... Read more
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Harnessing corrosion: Scientists transform dealloying into sustainable lightweight alloy design
Max Planck Institute for Sustainable Materials (MPI-SusMat) researchers have transformed dealloying—traditionally seen as a corrosive, destructive process—into a groundbreaking method for creating lightweight, high-strength alloys. By combining dealloying with alloying in a single step, the team developed nano-porous martensitic alloys using reactive gases like ammonia, which simultaneously remove oxygen and... Read more
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New knit haptic sleeve simulates realistic touch
Wearable haptic devices, which provide touch-based feedback, can provide more realistic experiences in virtual reality, assist with rehabilitation, and create new opportunities for silent communication. Currently, most of these devices rely on vibration, as pressure-based haptics have typically required users to wear stiff exoskeletons or other bulky structures.... Read more
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Watch 'ant-like' robot swarms conquer obstacles and transport heavy loads
Scientists in South Korea have developed swarms of tiny magnetic robots that work together like ants to achieve Herculean feats, including traversing and picking up objects many times their size.... Read more
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Video: Biometrics for authenticating artworks
In the art world, a certificate of authenticity is the traditional guarantee of originality. Typically issued by artists, art dealers or private sellers, these certificates serve to distinguish genuine works from forgeries. The problem is that the actual proof of originality often amounts to little more than a signature on... Read more
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Innovative AI system of Arabic vowel signs can help learners and speakers read texts fluently
A newly developed automated system can add vowel signs to computerized Arabic texts, enabling learners and speakers to read them in an easy and accurate manner, scientists reveal.... Read more
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Wearable energy harvester achieves 280 times efficiency boost
A team led by Prof. Jang Kyung-In from the Department of Robotics and Mechatronics Engineering (DGIST) has developed a three-dimensional stretchable piezoelectric energy harvester that can harvest electrical energy using body movements. The device is to be used as a wearable energy harvester as it can be attached to the... Read more
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Breaking barriers: Study uses AI to interpret American Sign Language in real-time
Sign language serves as a sophisticated means of communication vital to individuals who are deaf or hard-of-hearing, relying on hand movements, facial expressions, and body language to convey nuanced meaning. American Sign Language exemplifies this linguistic complexity with its distinct grammar and syntax.... Read more
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Study reveals vulnerability of metaverse platforms to cyber attacks
Having access to virtual worlds from your home computer via your web browser and being able to interact with others in a secure and private manner: that is the promise of metaverse platforms.... Read more
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Turning 3D printing's biggest flaw into its smartest feature
Civil and systems engineers at Johns Hopkins University have turned a longstanding problem with 3D printers into a multifunctional feature: The team developed a new printing technique that solves the fundamental weakness between the layers created during 3D printing. This work, which appears in Advanced Materials, has the potential to... Read more
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Coming soon—offline speech recognition on your phone
More than one in four people currently integrate speech recognition into their daily lives. A new algorithm developed by a University of Copenhagen researcher and his international colleagues makes it possible to interact with digital assistants like "Siri" without any internet connection. The innovation allows for speech recognition to be... Read more
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Beyond batteries: Researchers bring body-heat powered wearable devices closer to reality
A QUT-led research team has developed an ultra-thin, flexible film that could power next-generation wearable devices using body heat, eliminating the need for batteries.... Read more
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Free-fall system inspects the quality of precision stamped parts during the production process
In industrial stamping processes, several hundred sheet metal parts are typically produced per minute. Together with the stamped parts manufacturer Quittenbaum GmbH, researchers at Fraunhofer IPM have now for the first time developed and installed an optical inspection system that checks the dimensional accuracy of every single component in high-speed... Read more
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Uncrewed aircraft systems traffic management beyond visual line of sight
NASA's Uncrewed Aircraft Systems Traffic Management Beyond Visual Line of Sight (UTM BVLOS) subproject aims to support the growing demand for drone flights across the globe.... Read more
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Shape-changing device helps visually impaired people perform location task as well as sighted people
A piece of navigation technology that uses the ability to sense information through touch can help people with visual impairment perform a location task as well as sighted people, according to new Imperial-led research.... Read more
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By tweaking materials, scientists create transistors that remember
A team of Johns Hopkins materials scientists made a surprising discovery that could change the way memory works in electronics. By tweaking the materials used in organic material-based logic switches called transistors, they created a new kind of memristor—devices that can remember past charging states when a current passes through... Read more
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Google announces quantum computing chip breakthrough
Google on Monday showed off a new quantum computing chip that it said was a major breakthrough that could bring practical quantum computing closer to reality.... Read more
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Battery-like computer memory keeps working above 1,000°F
Computer memory could one day withstand the blazing temperatures in fusion reactors, jet engines, geothermal wells and sweltering planets using a new solid-state memory device developed by a team of engineers led by the University of Michigan.... Read more
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Magnetically controlled kirigami surfaces move objects: No grasping needed
Researchers have developed a novel device that couples magnetic fields and kirigami design principles to remotely control the movement of a flexible dimpled surface, allowing it to manipulate objects without actually grasping them—making it useful for lifting and moving items such as fragile objects, gels or liquids. The technology has... Read more
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London police make 500 arrests using facial recognition tech
London's Metropolitan Police force said on Friday that it had used facial recognition technology to make more than 500 arrests in 2024 for offenses ranging from shoplifting to rape.... Read more
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Burned rice hulls could help batteries store more charge
A closer inspection of ash from burned rice hulls, the hard outer layer of rice grains, revealed a form of carbon that could nearly double the energy density of typical lithium-ion or sodium-ion batteries.... Read more
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Scientists produce world's first carbon-14 diamond battery with potential lifespan of thousands of years
Scientists and engineers from the University of Bristol and the UK Atomic Energy Authority (UKAEA) have successfully created the world's first carbon-14 diamond battery.... Read more
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Platform allows AI to learn from constant, nuanced human feedback rather than large datasets
During your first driving class, the instructor probably sat next to you, offering immediate advice on every turn, stop and minor adjustment. If it was a parent, they might have even grabbed the wheel a few times and shouted "Brake!" Over time, those corrections and insights developed experience and intuition,... Read more
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3D printing approach for shape-changing materials means better biomedical, energy, robotics devices
An Oregon State University researcher has helped create a new 3D printing approach for shape-changing materials that are likened to muscles, opening the door for improved applications in robotics as well as biomedical and energy devices.... Read more
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Balloon system can produce localized solar electricity for the ground below
A team of engineers and environmental scientists from Mälardalen University, in Sweden, Southwest Jiaotong University, in China and Guizhou University, also in China, has developed a balloon system for producing and delivering electricity to the ground below. Their work is published in the journal Energy.... Read more
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New dome concept could advance thermal invisibility technology
A research team from multiple institutions in China has proposed a novel concept of a thermal dome that could significantly advance the field of thermal invisibility technology. The study, published in Engineering, offers a potential solution to long-standing limitations in traditional thermal cloaking devices.... Read more
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Super-adhesive patches can adapt to different motions for enhanced skin interaction
A research team affiliated with UNIST has unveiled an ultra-strong adhesive patch platform that adheres effectively to rough skin surfaces and shows remarkable motion adaptiveness during dynamic body movements, all while offering irritation-free removal on demand. The key to this technology lies in the surface adaptability inspired by barnacles and... Read more
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AI can create a reasonable facsimile of a person's personality after two-hour interview
A small team of computer scientists and sociologists, working with Google DeepMind, has developed an AI application that can generate a simulation of a person's personality after interviewing them for just two hours. The group has written a paper describing their work and where they believe such efforts are heading;... Read more
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Using AI to turn sound recordings into accurate street images
Using generative artificial intelligence, a team of researchers at The University of Texas at Austin has converted sounds from audio recordings into street-view images. The visual accuracy of these generated images demonstrates that machines can replicate human connection between audio and visual perception of environments.... Read more
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A lollipop interface for simulating taste in virtual environments
A team of biomedical engineers and virtual reality researchers has developed a lollipop interface to simulate taste in a virtual environment. They have published their research in Proceedings of the National Academy of Sciences.... Read more
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3D-printing advance mitigates three defects simultaneously for failure-free metal parts
Madison engineers have found a way to simultaneously mitigate three types of defects in parts produced using a prominent additive manufacturing technique called laser powder bed fusion.... Read more
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Smart microcapsule arrays mark local stress variation in materials
Predicting material failure is a significant challenge in materials science, as stress history often leaves no visible signs. To address this, researchers at ETH Zurich's Laboratory for Soft Materials and Interfaces, Multi-Scale Robotics Lab, and Institute of Pharmaceutical Sciences have developed a smart self-reporting material.... Read more
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Biomimetic speaking valve technology has enhanced safety features for tracheostomized patients
If conventional speaking valves for tracheostomized patients are used improperly, dangerous overpressure can occur, which can cause serious complications and even death. In a collaboration between the Freiburg Botanical Garden, the Medical Center—University of Freiburg and the Cluster of Excellence livMatS of the University of Freiburg, researchers developed a speaking... Read more
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Robotic model with real pigeon feathers can fly like a bird
Have you ever wondered why an airplane has a vertical tailfin? The plane needs it to stabilize its flight. Since flying without a vertical tail is much more energy-efficient, the aviation industry has worked hard to accomplish this—so far without much success. However, birds don't need a vertical fin, which... Read more
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Using camp stoves to power electronics in the wilderness
While camping is a great opportunity to unplug and connect with nature, it's hard not to rely on some sort of technology—cellphones, radios, lanterns, and portable chargers are all useful tools to bring along while exploring the wilderness. Research by Lixian Guo at the University of Canterbury may make it... Read more
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Microsoft pitches AI 'agents' that can perform tasks on their own at Ignite 2024
Microsoft CEO Satya Nadella told customers at a conference in Chicago on Tuesday that the company is teaching a new set of artificial intelligence tools how to "act on our behalf across our work and life."... Read more
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Four ways the metaverse and AI are transforming history and religion
Imagine having a live art class taught by Leonardo da Vinci, or having a fully interactive discussion about the meaning of life with Socrates. You can now do this in your living room with a laptop and headset through startups like Ireland's Engage XR and Sweden's Hello History, combining the... Read more
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Will politicians and terrorist leaders live forever in the age of AI?
Yahya Sinwar, the former leader of the Hamas militant organization, was killed by the Israeli military in the south Gazan city of Rafah in October 2024. Given the role Sinwar played in the planning and execution of the October 7 terrorist attack, as well as his role in the development... Read more
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Next-generation video screen can be stretched from 12 to 18 inches
Korean electronics company, LG Display Co., Ltd. has announced on its product development page that it has developed a video screen that can be stretched from its default length of 12 inches to 18 inches.... Read more
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Graph-based AI model finds hidden links between science and art to suggest novel materials
Imagine using artificial intelligence to compare two seemingly unrelated creations—biological tissue and Beethoven's "Symphony No. 9." At first glance, a living system and a musical masterpiece might appear to have no connection. However, a novel AI method developed by Markus J. Buehler, the McAfee Professor of Engineering and professor of... Read more
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Why the metaverse isn't ready to be the future of work just yet
The COVID-19 pandemic radically changed how many Canadians work. According to Statistics Canada, remote work rose to 40% in April 2020 and fell to 18.7% as of May 2024.... Read more
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Waymo's robotaxis now open to anyone who wants a driverless ride in Los Angeles
Waymo on Tuesday opened its robotaxi service to anyone who wants a ride around Los Angeles, marking another milestone in the evolution of self-driving car technology since the company began as a secret project at Google 15 years ago.... Read more
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Carpet fibers can stop concrete cracking
Engineers in Australia have found a way to make stronger and crack-resistant concrete with scrap carpet fibers, rolling out the red carpet for sustainability in the construction sector.... Read more
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Vatican, Microsoft create AI-generated St. Peter's Basilica to allow virtual visits, log damage
The Vatican and Microsoft on Monday unveiled a digital twin of St. Peter's Basilica that uses artificial intelligence to explore one of the world's most important monument's while helping the Holy See manage visitor flows and identify conservation problems.... Read more
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Creating compact near-sensor computing chips via 3D integration of 2D materials
Three-dimensional (3D) integration has opened new possibilities for the development of denser circuits with more interconnected electronic components. 3D integration approaches entail stacking multiple layers of electronic circuits together, ultimately producing more compact and efficient devices.... Read more
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First practical application of viscous electron flow realizes terahertz photoconductivity in graphene
When light hits the surface of some materials, namely those exhibiting a property known as photoresistance, it can induce changes in their electrical conductivity. Graphene is among these materials, as incident light can excite electrons within it, affecting its photoconductivity.... Read more
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First artwork by humanoid robot sells for over $1.0 million
A portrait of English mathematician Alan Turing became the first artwork by a humanoid robot to be sold at auction, fetching more than $1.0 million on Thursday.... Read more