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China’s robotic snakes slither across power lines to spot faults before failure

11 June 2026 at 19:52

China has deployed robotic snakes to inspect power lines and help ensure a stable electricity supply.

The snake-like robots wrap around power lines and use onboard cameras and sensors to detect hazards such as damaged wires, worn components, and abnormal temperatures.

According to online media reports, the robots have inspected more than 80 miles (130 kilometers) of distribution lines serving exam sites near airport no-fly zones.

The system is three times more efficient than manual inspections, reducing the need for labor-intensive, hazardous work while improving reliability and safety.

Robotic grid guardians

Power utilities in southwestern China are using robotic snakes to inspect power lines, showcasing a new approach to infrastructure monitoring in environments where drones face limitations.

The snake-like robots have been deployed in Kunming, the capital of Yunnan province, where they move directly along power lines while inspecting critical electrical infrastructure. Equipped with cameras and sensors, the robots can identify faults such as broken wires, worn components, and abnormal temperature changes that could signal potential failures, reports the South China Morning Post (SCMP).

Developed by the Guandu District Power Supply Bureau, the robotic system has already inspected more than 80 miles (130 kilometers) of power distribution lines. According to its developers, the technology delivers inspection efficiency three times higher than traditional manual methods.

Unlike aerial drones, which are widely used for power-line inspections, the robotic snakes operate directly on the cables they monitor. This allows them to work in locations where drone flights are restricted, including areas near airport no-fly zones. The robots are also less vulnerable to high-voltage electromagnetic interference, a common challenge that can disrupt drone control systems and reduce image quality.

Meet the snake-like #robot patrolling power lines in #Kunming.

Slithering along cables, it uses onboard cameras and sensors to spot damage and overheating in real time. Even better, it draws power straight from the line, enabling autonomous 24/7 monitoring without interruption. pic.twitter.com/zXJq61oft4

— China SCIO (@chinascio) June 10, 2026

The system addresses several limitations of drone-based inspections, including restricted flight zones, weather dependence, and limited battery endurance. By providing continuous close-range monitoring of power infrastructure, the robotic snakes enable utility crews to quickly identify and address potential hazards, reports SCMP.

Intelligent grid inspectors

Chinese power utilities are deploying a range of robotic systems, including snake robots, robot dogs, drones, and surveillance cameras, to monitor electricity infrastructure and maintain reliable power supplies during the national college entrance exams.

The snake robot features a flexible, multi-jointed body that allows it to move along power lines and navigate around obstacles such as insulators. This design enables it to reach areas that are difficult for human inspectors and aerial drones to access. A camera and onboard sensors mounted in the robot’s head detect potential faults and safety risks, while a non-contact power-harvesting system allows the robot to draw energy directly from the power lines it is inspecting.

Following successful trials on multiple transmission routes, utility operators have expanded the robot’s deployment to more complex sections of the power grid. Robot dogs are also being used for inspections in high-voltage environments and other locations that are challenging or hazardous for human workers. Combined with drones and fixed monitoring systems, the robotic platforms provide continuous oversight of critical electrical infrastructure.

The deployment comes as approximately 12.9 million students sat for China’s National Higher Education Entrance Examination, known as the gaokao, one of the country’s most important academic tests. Reliable electricity is considered critical during the examination period, prompting utilities to adopt advanced robotic technologies to improve inspection efficiency and reduce operational risks, reports SCMP.

NASA’s Career Technical Education Day Highlights Technical Careers

11 June 2026 at 17:21

3 min read

Preparations for Next Moonwalk Simulations Underway (and Underwater)

Students participate in a hands-on robotics demonstration during Career Technical Education Day at NASA’s Langley Research Center in Hampton, Virginia.
Students participate in a hands-on robotics demonstration during Career Technical Education Day at NASA’s Langley Research Center in Hampton, Virginia.
NASA/Mark Knopp

At NASA, remaining a global leader in exploration and innovation includes having a skilled
and dedicated workforce. Technicians play a critical role in advancing the agency’s
research and missions, applying hands-on expertise across engineering, fabrication,
electronics, and countless other technical fields.


To help cultivate the next generation of technical talent, NASA’s Office of STEM Engagement
hosted Career Technical Education Day recently at NASA’s Langley Research Center in
Hampton, Virginia. One hundred high school and community college students from Virginia
and North Carolina attended, eager to explore the technical career paths that help drive
NASA’s work.


“Many students picture NASA as only astronauts or engineers and therefore never consider
a career at NASA to be within their reach,” said Bonnie Murray, lead for the Office of STEM
Engagement at NASA Langley. “Bringing students from local career and technical
education programs to Langley allows them the opportunity to see technicians at work,
hear the pathways those technicians followed, and understand how the skills they are
developing in their related classes have a place in the NASA workforce.”


The event opened with remarks from NASA Langley’s Steve Gayle, who traced his path from
an engineering technician co-op in the center’s Fabrication Division and a graduate of
Langley’s Engineering Technician Apprentice Program to his current role as acting
associate director. Gayle encouraged students to embrace challenges, think critically, stay
curious, and create their own opportunities as they pursue their career goals.


“We need young, bright minds,” Gayle said. “At NASA, we rely on skilled hands-on
professionals — technicians who operate our wind tunnels, apply their skills in our
fabrication shops, and use their electronics knowledge to design, test, and build critical
systems.”

Students visit NASA Langley Research Center’s model shop during Career Technical Education Day to learn about the materials and techniques technicians use to build model aircraft and spacecraft.
Students visit NASA Langley Research Center’s model shop during Career Technical Education Day to learn about the materials and techniques technicians use to build model aircraft and spacecraft.
NASA/Ryan Hill

Throughout the day, students toured several of Langley’s world-class facilities, including
the historic Landing and Impact Research Facility and one of the center’s wind tunnels. At
each stop, they received a behind-the-scenes look at the spaces where NASA technicians
build, test, and refine the tools and technologies that support the agency’s missions. The
technicians spoke with students about their work, their career paths, and the skills needed
to excel in technical roles.


Hands-on demonstrations and interactive activities lead by NASA technicians and
aerospace industry partners helped students connect their classroom experience with
real-world applications. Whether observing fabrication techniques, seeing instrumentation
up close, or engaging with engineering demonstrations, participants experienced how
STEM and technical skills directly translate into meaningful careers.


“Through events such as this, NASA seeks to prepare students for aerospace careers
through experiences and investments that strengthen research capacity, build technical
expertise, and expand reach in alignment with agency missions and needs,” Murray said.
The event ended with a career panel moderated by NASA astronaut Joe Acaba, associate
director of mission and strategy at NASA’s Johnson Space Center in Houston and former
math and science teacher. The panel featured four Langley technician apprentices who
shared insights into their roles and the value of strong foundational skills in technical
fields.

Wyatt Healy, mechanical engineering technician apprentice at NASA’s Langley Research Center, answers questions during a career panel featuring NASA Langley technician apprentices during Career Technical Education Day.
Wyatt Healy, mechanical engineering technician apprentice at NASA’s Langley Research Center, answers questions during a career panel featuring NASA Langley technician apprentices during Career Technical Education Day.
NASA/Ryan Hill

“A basic grasp of how software, systems, and even everyday items function goes a long way
as you progress in your technician journey,” said Wyatt Healy, mechanical engineering
technician apprentice at NASA Langley. “When you have those fundamentals down,
learning the more advanced concepts becomes much easier. It doesn’t happen overnight,
but with a strong foundation, the sky is the limit.”


By connecting students with NASA professionals, facilities, and hands-on experiences, the
event showcased a broad range of opportunities available in technical careers. It also
underscored NASA’s commitment to building a strong, skilled workforce equipped to
support the agency’s mission and tackle the challenges of tomorrow.


For more information about opportunities to connect students with NASA’s mission, work, and people, visit:

https://www.nasa.gov/learning-resources

Brittny McGraw
NASA Langley Research Center

The first complex cells had genes from a complex mix of species

11 June 2026 at 13:44

We tend to view ourselves and the complex cells that build us as a distinct branch of the tree of life from the compact, seemingly featureless cells of bacteria and archaea. But we've found that our genome is actually a hybrid, a mish-mash of genes from bacteria and archaea, along with some that have evolved in our own lineage.

Scientists gradually settled on a simple explanation for this: the first complex cells were the product of a fusion between archaeal cells and bacteria, with the bacteria ultimately evolving into the mitochondria, a chemical-power-generating structure that still retains a bit of its own genome. Over time, many of the other bacterial genes were transferred to the nucleus of what was becoming what we now call a eukaryote, intermingling with the archaeal genes there.

But a new study has taken a careful look at some of the genes shared by all eukaryotes and comes to the conclusion that the reality is a little more complicated and that there were several waves of gene transfers from bacteria. The big picture of a merger between bacteria and archaea is still right, but it was only part of a picture where gene transfers among species were commonplace.

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© MARK GARLICK/SCIENCE PHOTO LIBRARY

Integrating atomic scale catalyst design with transport engineering for stable and efficient CO2 electrolysis to CO in a membrane electrode assembly

Energy Environ. Sci., 2026, Advance Article
DOI: 10.1039/D6EE00129G, Paper
Open Access Open Access
Zahra Teimouri, Mahtab Masouminia, Ashkan Irannezhad, Reza Eslami, Joseph Deering, Navid Noor, Shunquan Tan, Amirhossein Foroozan Ebrahimy, Shayan Angizi, Sung-Fu Hung, Drew Higgins
We identify three factors governing NiNC performance in MEA CO2 electrolysis: nitrogen precursor impregnation, chelating-agent-assisted synthesis, and carbon support morphology, which collectively determine catalyst-layer structure and performance.
To cite this article before page numbers are assigned, use the DOI form of citation above.
The content of this RSS Feed (c) The Royal Society of Chemistry

Environmental group intervenes in lawsuit to help orangutans, tigers in Indonesia

JAKARTA — Indonesia’s oldest and largest environmental group, Walhi, has formally intervened in an environmental lawsuit filed by the government against a major logging company, arguing the government’s case fails to account for the full extent of ecological damage allegedly caused by the company’s operations. Walhi filed the intervention on May 20, 2026, in the Medan District Court, where the environment ministry is seeking 3.89 trillion rupiah ($214 million) in damages and environmental restoration measures against pulpwood plantation operator PT Toba Pulp Lestari (TPL). The environmental group is not arguing that the ministry’s damages claim is too small. Instead, it says the lawsuit overlooks key ecological impacts, such as critical orangutan and tiger habitats, that should also be addressed through court-ordered restoration. In January 2026, the environment ministry filed lawsuits against six companies over alleged damage to watersheds in North Sumatra province, which the government says contributed to the floods and landslides that struck the region in late November 2025 following cyclone-driven storms across Sumatra. The government also announced the revocation of the permits for TPL and 27 other companies in January 2026. TPL later disclosed to investors that it had received a forestry ministry decree dated Jan. 26 formally revoking its forest-use license, and that it had subsequently ceased forest-use activities within its concession. The floods and landslides struck three provinces on the island of Sumatra, including North Sumatra, and claimed the lives of more than 1,200 people. In its lawsuit against TPL, the environment ministry identified 1,261.5 hectares…This article was originally published on Mongabay

Google Traduction devient bluffant : ce qui arrive à vos conversations en temps réel va vous surprendre

Google intègre « Gemini 3.5 Live Translate » à son application Google Traduction sur iOS et Android. Ce nouveau modèle audio traduit en quasi-temps réel plus de 70 langues, avec détection automatique et préservation de l'intonation du locuteur. Une avancée qui rend enfin la conversation...

John Healey Quits as Defence Secretary Over Starmer Military Funding Failure

11 June 2026 at 13:00

John Healey has resigned as defence secretary over Sir Keir Starmer’s defence investment plan, accusing the Prime Minister of failing to "meet the moment" over his long-delayed proposals to boost military spending.

The post John Healey Quits as Defence Secretary Over Starmer Military Funding Failure appeared first on The Daily Sceptic.

The history of tsunami-causing earthquakes in Japan

11 June 2026 at 12:00

In 2011, miles of rock shifted deep underwater in the Japan Trench, causing an earthquake that deformed the seafloor and caused a devastating tsunami. Off the Eastern Coast of the Tōhoku region in Japan, a huge piece of the Earth’s crust carrying the Pacific Ocean, known as a tectonic plate, is forcing itself beneath Japan and into the Earth’s interior. Researchers think rock from this plate pushed against rock far beneath Japan, building pressure until it became too great. The lower plate slipped, spreading energy from the slip site and causing the earthquake. 

Plate slip can cause 2 types of outcomes. The first occurs kilometers deep in the Earth’s crust, causing earthquakes too small to trigger tsunamis. The second type causes extreme slip events that begin deep in the crust, like the 2011 event that extended into the Japan Trench and warped the seafloor. The moving seafloor displaces seawater, causing a tsunami. These events are referred to as slip-to-the-trench style earthquakes.

Researchers think this phenomenon is not unique to 2011, as Japan has a long history of tsunami-causing earthquakes. Charlotte Pizer and colleagues investigated sediment from the Japan Trench to unearth the geologic history of slip-to-the-trench style earthquakes.

In between earthquakes, Japanese islands continuously shed sediment that fills the trench, forming horizontal layers. Slip-to-the-trench earthquakes bend and fold these layers. The team hypothesized that if they found these folds in the Japan Trench and dated them, they could catalogue the record of slip-to-the-trench style earthquakes in the area.

Earthquakes like these occur repeatedly, meaning that younger ones can erase folds caused by older ones. To account for this overprinting, the researchers chose a study site within the Japan Trench about 100 kilometers (60 miles) north of where the most severe earthquakes occur. This site is only mildly deformed by slip-to-the-trench earthquakes since it’s so far from their source, making it easier for the team to identify individual events. 

Pizer and her group pieced together data collected from this site by previous researchers to reconstruct Japan’s earthquake history. They compiled 3 main types of data. Two of these were images of sediment layers in the trench constructed from reflections of vibrations sent into the ground, called seismic profiles. 

The first seismic profile captured the full trench, over 1 kilometer deep (about 0.6 miles), at 5-meter (16-feet) resolution. Using this method, any layers smaller than 5 meters thick won’t appear in the image. The second seismic profile captured only the top 40 meters (130 feet) of sediment, but could detect layers as thin as 10 centimeters (4 inches). 

The final type of data they used came from a 36-meter (120-foot) long cylinder of sediment extracted from the bottom of the trench, called a sediment core. Researchers in the past tied layers within this sediment core to historic earthquake events. They showed that it recorded 2 specific earthquakes in the area, the Kyotoku earthquake of 1454 CE, and the Jogan earthquake of 869 CE, both of which likely caused tsunamis. 

Pizer’s team could observe the depth of the Kyotoku and Jogan earthquake layers taken from the sediment core in their high-resolution seismic profile of the trench. In these high-resolution data, they noticed that deformation occurred in the sediment up to the layer marking the Jogan earthquake, but not above it, meaning deformation of the trench happened during this 869 CE event. 

The high-resolution data were only able to image sediments from recent earthquakes since 869 CE, but the low-resolution profile, which imaged the full trench, was able to capture the deeper, older record. When they looked deeper into the trench sediment, the researchers noticed that deformation from the 869 CE event had spread from where the tectonic plate is colliding with Japan. They saw at least 6 more similarly deformed layers, implying each was its own slip-to-the-trench event, although the dates of these events are unknown.

Pizer and colleagues concluded that slip-to-the-trench earthquakes are long-standing, common events in the Japan Trench. They hope future scientists will continue to research this site to better assess tsunami risks in Japan.

 

The post The history of tsunami-causing earthquakes in Japan appeared first on Sciworthy.

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