News

The exploration and practice of low-altitude airspace flight service and traffic management in China
2024-04-23 21:42:43
As China propels itself into a new era of aviation with its significant advancements in unmanned aerial systems (UAS), the nation is on the brink of a transformative shift in low-altitude airspace management. These changes are driven by an urgent need to integrate a burgeoning number of unmanned aircraft into the national airspace, posing unique challenges and opportunities for regulation, technology, and industry practices.
Coordinate-wise monotonic transformations enable privacy-preserving age estimation with 3D face point cloud
2024-04-23 21:42:43
In a recent publication in Science China Life Sciences, a research team led by Professor Jing-Dong Jackie Han and Ph.D. student Xinyu Yang from Peking University established a deep learning model for age estimation using non-registered 3D face point clouds. They also proposed the coordinate-wise monotonic transformation algorithm to isolate age-related facial features from identifiable human faces.
New model elevates UAV efficiency in next-gen wireless networks
2024-04-23 21:42:43
Researchers from the University of Missouri-Kansas City, School of Computing and Engineering, and independent researchers have developed a model, dubbed GREENSKY, that significantly enhances the energy efficiency and operational time of Unmanned Aerial Vehicles (UAVs) in cellular networks.
Opinion: The move by Apple Memories to block potentially upsetting content illustrates Big Tech's reach
2024-04-23 21:42:43
How do algorithms determine the way we interact with our memories?
With a game show as his guide, researcher uses AI to predict deception
2024-04-23 21:42:42
Using data from a 2002 game show, a Virginia Commonwealth University researcher has taught a computer how to tell if you are lying.
Energy-smart bricks keep waste out of landfill
2024-04-23 19:56:38
Engineers have invented energy-efficient bricks with scrap materials, including glass, that are normally destined for landfill.
The world's largest 3D printer is at a university in Maine. It just unveiled an even bigger one
2024-04-23 19:54:55
The world's largest 3D printer has created a house that can cut construction time and labor. An even larger printer unveiled on Tuesday may one day create entire neighborhoods.
UnitedHealth says wide swath of patient files may have been taken in Change cyberattack
2024-04-23 19:54:55
UnitedHealth says files with personal information that could cover a "substantial portion of people in America" may have been taken in the cyberattack earlier this year on its Change Healthcare business.
Google fires more workers who protested its deal with Israel
2024-04-23 19:54:55
Google fired at least 20 more workers in the aftermath of protests over technology the company is supplying the Israeli government amid the Gaza war, bringing the total number of terminated staff to more than 50, a group representing the workers said.
Cyberattacks are on the rise, and that includes small businesses. Here's what to know
2024-04-23 19:54:55
Cyberattacks on businesses are rising, including small businesses. It's a troubling trend because a breach can be very costly and time consuming if owners don't have a plan to deal with one.
Researchers propose a new method for wind turbine blade recycling
2024-04-23 19:54:55
While wind energy is becoming one of the fastest-growing energy sources in the world, wind turbine blade waste emerges as a critical issue. Addressing this urgent environmental concern, Lithuanian researchers have developed an innovative solution, claiming that the benefits of pyrolysis can help reduce pollution.
General Motors lifts 2024 profit forecast after strong Q1
2024-04-23 19:54:55
General Motors reported higher profits Tuesday thanks to continued strength in North America that offset a loss in its China business, enabling the carmaker to lift its forecast.
Scientists revisit multi-dimensional classification from a dimension-wise perspective
2024-04-23 19:54:55
While the class imbalance issue has been extensively investigated within the multi-class paradigm, its study in the multi-dimensional classification (MDC) context has been limited due to the imbalance shift phenomenon. A sample's classification as a minor or major class instance becomes ambiguous when it belongs to a minor class in one labeling dimension (LD) and a major class in another.
Personalization has the potential to democratize who decides how LLMs behave
2024-04-23 16:41:34
A new paper from researchers at Oxford Internet Institute, University of Oxford, highlights the benefits and risks of personalizing Large Language Models (LLMS) to their users.
Researchers develop high-energy-density aqueous battery based on halogen multi-electron transfer
2024-04-23 16:41:32
Traditional non-aqueous lithium-ion batteries have a high energy density, but their safety is compromised due to the flammable organic electrolytes they utilize.
Holographic displays offer a glimpse into an immersive future
2024-04-23 16:41:32
Setting the stage for a new era of immersive displays, researchers are one step closer to mixing the real and virtual worlds in an ordinary pair of eyeglasses using high-definition 3D holographic images, according to a study led by Princeton University researchers.
More support needed to help households transition to green energy, UK research concludes
2024-04-23 16:41:31
Citizens will need greater financial support and advice as they make the switch to decarbonized heat sources, research from Cardiff University shows.
Aerogel-based phase change materials improve thermal management, reduce microwave emissions in electronic devices
2024-04-23 16:41:30
Electronic devices are getting more and more complex as they are built to carry out an ever-increasing number of functions. This can be seen in the increased functionality in our personal devices such as our phones, tablets and watches, let alone in industrial devices. However, their growing complexity can lead to performance and safety issues. These issues include device overheating or emitting microwaves that can result in health issues and that can reduce a device's performance and interfere with other devices.
Researchers develop tiny chip that can safeguard user data while enabling efficient computing on a smartphone
2024-04-23 16:41:30
Health-monitoring apps can help people manage chronic diseases or stay on track with fitness goals, using nothing more than a smartphone. However, these apps can be slow and energy-inefficient because the vast machine-learning models that power them must be shuttled between a smartphone and a central memory server.
How potatoes, corn and beans led to breakthrough in smart windows technology
2024-04-23 15:43:01
Smart windows are an exciting technology, capable of blocking out or letting in more light as needed, potentially reducing energy costs of large buildings by making them more efficient. This technology has already hit the market, but widespread adoption remains limited by cost and other factors.

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