Jefferson Lab Tapped to Lead Technology Development for Exploring Nuclear Waste Treatment Options | Newswise


Newswise — NEWPORT NEWS, VA – The U.S. Department of Energy (DOE) Advanced Research Projects Agency-Energy (ARPA-E) has selected DOE’s Thomas Jefferson National Accelerator Facility to lead two research projects that will develop new technologies for better managing the waste from nuclear power plants. The $8.17 million total in grants come from the Nuclear Energy Waste Transmutation Optimized Now (NEWTON) program.

The goal of both projects is to improve existing particle accelerator technologies, one of Jefferson Lab’s key areas of expertise, and repurpose them for applications beyond fundamental research.

“Based on our own success in developing cutting-edge accelerator technologies to enable scientific discoveries, we believe that there is a contribution we can make with the experience we have gained over the last few decades,” said Rongli Geng, who is a principal investigator on both grants. Geng heads the SRF Science & Technology department in Jefferson Lab’s Accelerator Operations, Research and Development division.

Accelerator-Driven Systems Save the Day

According to ARPA-E, unprocessed used nuclear fuel “reaches the radiotoxicity of natural uranium ore after approximately 100,000 years of cooling. Partitioning and recycling of uranium, plutonium, and minor actinide content of used nuclear fuel can dramatically reduce this number to around 300 years.” The NEWTON program grants are aimed at enabling this recycling effort, so that it can be applied to “the entirety of the U.S. commercial used nuclear fuel stockpile within 30 years.”

This work is aimed at moving toward economic viability of transmutation of nuclear waste, a key priority of the NEWTON program. Specifically, the NEWTON grants will support the further development of accelerator-driven systems (ADS). ADS can transform highly radioactive and long-lived nuclear waste into less radioactive, shorter-lived materials, while also producing additional electricity.

An ADS is composed of a particle accelerator that propels a beam of high-energy protons at a target material such as liquid mercury. As the protons interact with the target, the material “spalls” or releases neutrons that are directed at containers of spent nuclear fuel.

“These neutrons will interact with these unwanted isotopes and convert them into more manageable isotopes that you can either try out for some beneficial use or bury underground. Instead of having a lifetime of 100,000 years in storage, for example, you can shorten the storage years down to 300,” Geng said.

Jefferson Lab’s Continuous Electron Beam Accelerator Facility (CEBAF) is a state-of-the-art particle accelerator that represented a huge leap forward in efficiency when it came online for its first experiment in 1995. It was the first large-scale installation of superconducting radiofrequency technology. Today, it supports the research for more than 1,700 nuclear physicists worldwide.

SRF technology powers many of the most advanced research accelerators in the world, including CEBAF and the accelerator that powers the Spallation Neutron Source at DOE’s Oak Ridge National Laboratory. Both accelerators are DOE Office of Science user facilities that enable research in the basic and applied sciences.

Improving ADS Technology

The first project aims to amp up the SRF particle accelerator components in ADS. The focus in this grant is on boosting the components’ efficiency.

In today’s world-class research machines, SRF particle accelerator cavities are made of a pure, silver-colored metal called niobium. Niobium becomes superconducting at extremely low temperatures, a key requirement for their efficiency. The downside to that efficiency is that big research machines must be supported by separate and costly cryogenic refrigeration facilities.

Recently, Jefferson Lab and other research facilities have found that coating the inside surfaces of pure niobium accelerator cavities with tin can make these components even more efficient, allowing them to not only operate at higher temperatures but also with standard commercial cooling units. This work builds on the research and development work supported by DOE’s Nuclear Physics (NP) program and NP’s Early Career Award (ECA) program.

The $4,217,721 grant will allow collaborators from Jefferson Lab, RadiaBeam Technology and Oak Ridge National Lab to further improve the cavities. The researchers plan to test niobium-tin cavities that have specifically been designed to accelerate protons for spalling neutrons. 

“Those are based on the mature Spallation Neutron Source cavity design, but we will add the new tin material on this existing design,” explained Geng. “So that will be tested together with our partners at Oak Ridge National Lab.”

A second goal of the grant is to design new SRF cavities that feature a more complicated design but will drive the machine efficiency even higher with enhanced neutron spallation.

“We’re going to design, build and test a new class of cavities called the spoke cavities,” Geng said. “Very likely, the whole machine will be based on this SRF technology, so this is the kind of innovation that is going to be an additive value.”

The Driving Force for ADS

The second project will focus on powering up the SRF accelerator cavities inside the ADS particle accelerators. For that, the researchers will turn to a common component that also powers the pops that turn ordinary corn kernels into light and fluffy popcorn: the magnetron.

In particle accelerators, magnetrons would provide the power that the SRF cavities harness to propel particle beams. The tricky part here is that the frequency of the energy supplied by the magnetron must match the frequency of the particle accelerator cavity, which is 805 Megahertz.

“We need a lot of power – 10 Megawatts or more. That’s why the efficiency becomes very critical,” Geng said.

For the $3,957,203 grant, the team will be working with Stellant Systems, one of the major players in magnetron manufacturing, to produce advanced magnetrons that can be combined to boost performance at the design frequency. The project team also includes General Atomics Energy Group and Oak Ridge National Laboratory.

“Stellant is tasked to design and prototype this new magnetron, and we’re going to collaborate with General Atomics and Oak Ridge National Lab to do the power combining test,” Geng explained. “That’s the main objective: demonstrate the high power, high efficiency at 805 Megahertz.”

He added that this work builds on research and development work supported by DOE’s Accelerator R&D and Production (ARDAP) program. This program helps ensure that new and emerging accelerator technology will be available for future discovery science and societal applications. Its support was instrumental in developing the technologies that are now at a place where they are ready to be adapted to contribute to the goal of safely maintaining the waste materials produced in nuclear power generation.

Both projects are also already on the path to commercialization of these technologies. By including commercial entities in these initial phases, Jefferson Lab and its partners are helping to not only transfer the specialized knowledge and expertise that will make the resulting technologies successful, but they are also developing these technologies with considerations of the capabilities of companies who would be manufacturing ADS and supporting their operations.

According to Geng, “The challenge is to really translate the accelerator science from where we are right now in terms of technology readiness to where the technology needs to be for this application.”

Further Reading:
Jefferson Lab Research and Technology Partnerships Office
Jefferson Lab Dedicates Niobium-tin Particle Accelerator Prototype
Benchmarking CEBAF
Supercool Delivery: Final Section of Souped-Up Neutron Source Trucks Out of Jefferson Lab
Jefferson Lab technology, capabilities take center stage in construction of portion of DOE’s Spallation Neutron Source accelerator
Smoother Surfaces Make for Better Accelerators
Adapting Particle Accelerators for Industrial Work
Mixing Metals for Improved Performance
Conduction-cooled Accelerating Cavity Proves Feasible for Commercial Applications
Liquid Helium-Free SRF Cavities Could Make Industrial Applications Practical
Award enables research for more efficient accelerators
Microwave Popcorn to Particle Accelerators: Magnetrons Show Promise as Radiofrequency Source

-end-

Jefferson Science Associates, LLC, manages and operates the Thomas Jefferson National Accelerator Facility, or Jefferson Lab, for the U.S. Department of Energy’s Office of Science. JSA is a wholly owned subsidiary of the Southeastern Universities Research Association, Inc. (SURA).

DOEs Office of Science is the single largest supporter of basic research in the physical sciences in the United States and is working to address some of the most pressing challenges of our time. For more information, visit https://energy.gov/science

 




Chinese tech companies progress ‘remarkable,’ OpenAI’s Altman tells CNBC


The progress of Chinese tech companies across the entire stack is “remarkable,” OpenAI’s Sam Altman told CNBC, pointing to “many fields” including AI.

Altman’s comments come as China races against the U.S. to develop artificial general intelligence (AGI) — where AI matches human capabilities — and roll out the technology across society.

Chinese progress is “amazingly fast,” he said. In some areas Chinese tech companies are near the frontier, while in others they lag behind, Altman added.

India’s Prime Minister Narendra Modi (L) takes a group photo with AI company leaders including OpenAI CEO Sam Altman (C) and Anthropic CEO Dario Amodei (R) at the AI Impact Summit in New Delhi on February 19, 2026.

Ludovic Marin | Afp | Getty Images

This is a breaking news story. Please refresh for updates.


Mark Zuckerberg said he reached out to Apple CEO Tim Cook to discuss ‘wellbeing of teens and kids’


Mark Zuckerberg said he reached out to Apple CEO Tim Cook to discuss ‘wellbeing of teens and kids’

Meta CEO Mark Zuckerberg said in a Wednesday court testimony that he reached out to Apple CEO Tim Cook to discuss the “wellbeing of teens and kids.”

The comments came after the defense lawyer Paul Schmidt pointed to an email exchange between Zuckerberg and Cook from February 2018. “I thought there were opportunities that our company and Apple could be doing and I wanted to talk to Tim about that,” Zuckerberg said.

The email exchange was part of a broader portrayal by the defense attorney to show jury members that Zuckerberg was more proactive about the safety of young Instagram users than what was previously presented to court by the opposing counsel, going so far as to reach out to a corporate rival.

“I care about the wellbeing of teens and kids who are using our services,” Zuckerberg said when characterizing some of the content of the email.

Zuckerberg testified during a landmark trial in Los Angeles Superior Court over the question of social media and safety, which is being likened to the industry’s “Big Tobacco” moment.

Part of the trial focused on the alleged harms of certain digital filters promoting the cosmetic surgery, which Instagram chief Adam Mosseri previously testified about earlier in the trial.

Zuckerberg said that the company consulted with various stakeholders about the use of beauty filters on Instagram, but he did not specifically name them. The plaintiff’s lawyer questioned Zuckerberg about messages showing he lifted the ban because it was “paternalistic.”

“It sounds like something I would say and something I feel,” Zuckerberg replied. “It feels a little overbearing.”

Zuckerberg was pressed about the decision to allow the feature when the company had guidance from experts that the beauty filters had negative effects, particularly on young girls.

He was specifically asked about one study by the University of Chicago in which 18 experts said that beauty filters as a feature cause harm to teenage girls.

Zuckerberg, who noted that he believed this was referring to so-called cosmetic surgery filters, said he saw that feedback and discussed with the team, and it came down to free expression. “I genuinely want to err on the side of giving people the ability to express themselves,” Zuckerberg said.

Meta CEO Mark Zuckerberg arrives at Los Angeles Superior Court on Feb. 18, 2026.

Jill Connelly | Getty Images

Zuckerberg echoed Mosseri’s previous sentiments shared in court that Meta ultimately decided to lift a temporary ban on the plastic surgery digital filters without promoting them to other users.

Defense attorney Mark Lanier noted that Facebook vice president of product design and responsible innovation Margaret Stewart said in an email that while she would support Zuckerberg’s ultimate decision, she said she didn’t believe it was the “right call given the risks.” She mentioned in her message that she dealt with a personal family situation that she acknowledged made her biased, but gives her “first-hand knowledge” of the alleged harms.

Zuckerberg said that many Meta employees disagree with the company’s decisions, which is something the company encourages, and while he understood Stewart’s perspective, there was ultimately not enough causal evidence to support the assertion of harms by the outside experts.

When Lanier asked if Zuckerberg has a college degree that would indicate expertise in causation, the Meta chief said, “I don’t have a college degree in anything.”

“I agree i do not know the legal understanding of causation, but I think I have a pretty good idea of how statistics work,” Zuckerberg said.

The trial, which began in late January, centers on a young woman who alleged that she became addicted to social media and video streaming apps like Instagram and YouTube.

The Facebook founder pushed back against the notion that the social media company made increasing time spent on Instagram a company goal.

Zuckerberg was addressing a 2015 email thread in which he appeared to highlight improving engagement metrics as an urgent matter for the company.

While the email chain may have contained the words “company goals,” Zuckerberg said the comments could have been an aspiration, and asserted that Meta doesn’t have those objectives.

Lawyers later brought up evidence from Mosseri, which included goals to actively up user daily engagement time on the platform to 40 minutes in 2023 and to 46 minutes in 2026.

Zuckerberg said the company uses milestones internally to measure against competitors and “deliver the results we want to see.” He asserted that the company is building services to help people connect.

Meta CEO Mark Zuckerberg arrives at Los Angeles Superior Court ahead of the social media trial tasked to determine whether social media giants deliberately designed their platforms to be addictive to children, in Los Angeles, Feb. 18, 2026.

Frederic J. Brown | AFP | Getty Images

Lawyers also raised questions over whether the company has taken adequate steps to remove underage users from its platform.

Zuckerberg said during his testimony that some users lie about their age when signing up for Instagram, which requires users to be 13 or older. Lawyers also shared a document which stated that 4 million kids under 13 used the platform in the U.S.

The Facebook founder said that the company removes all underage users it identifies and includes terms about age usage during the sign-up process.

“You expect a 9-year-old to read all of the fine print,” a lawyer for the plaintiff questioned. “That’s your basis for swearing under oath that children under 13 are not allowed?”

Instagram did not begin requiring birthdays at sign-up until late 2019. At several times, Zuckerberg brought up his belief that age-verification is better suited for companies like Apple and Google, which maintain mobile operating systems and app stores.

Zuckerberg later responded to questions about documents in which the company reported a higher retention rate on its platform for users who join as tweens. He said lawyers were “mischaracterizing” his words and that Meta doesn’t always launch products in development such as an Instagram app for users under 13.

Meta Platforms CEO Mark Zuckerberg testifies at a Los Angeles Superior Court trial in a key test case accusing Meta and Google’s YouTube of harming kids’ mental health through addictive platforms, in Los Angeles, California, U.S., Feb. 18, 2026 in a courtroom sketch.

Mona Edwards | Reuters

During Wednesday’s session, Judge Carolyn B. Kuhl threatened to hold anyone using AI smart glasses during Zuckerberg’s testimony in contempt of court.

“If you have done that, you must delete that, or you will be held in contempt of the court,” the judge said. “This is very serious.”

Members of the team escorting Zuckerberg into the building just before noon ET were pictured wearing the Meta Ray-Ban artificial intelligence glasses.

Recording is not allowed in the courtroom.

Lawyers also questioned whether Zuckerberg previously lied about the board’s inability to fire him.

If the board wants to fire me, I could elect a new board and reinstate myself,” he said, in response to remarks he previously made on Joe Rogan’s podcast.

During his interview with the podcaster last year, Zuckerberg had said he wasn’t worried about losing his job because he holds voting power.

Zuckerberg told the courtroom he is “very bad” at media.

Lawyers representing the plaintiff contend that Meta, YouTube, TikTok and Snap misled the public about the safety of their services and knew that the design of their apps and certain features caused mental health harms to young users.

Snap and TikTok settled with the plaintiff involved in the case before the trial began.

Meta has denied the allegations and a spokesperson told CNBC in a statement that “the question for the jury in Los Angeles is whether Instagram was a substantial factor in the plaintiff’s mental health struggles.”

Last week, Instagram’s Mosseri testified that while he thinks there can be problematic usage of social media, he doesn’t believe that’s the same as clinical addiction.

Adam Mosseri, head of Instagram at Meta Platforms Inc., arrives at Los Angeles Superior Court in Los Angeles, California, US, on Wednesday, Feb. 11, 2026.

Caroline Brehman | Bloomberg | Getty Images

“So it’s a personal thing, but yeah, I do think it’s possible to use Instagram more than you feel good about,” Mosseri said. “Too much is relative, it’s personal.”

The Los Angeles trial is one of several major court cases taking place this year that experts have described as the social media industry’s “Big Tobacco” moment because of the alleged harm caused by their products and the related company efforts to deceive the public.

Parents of children who they allege suffered from detrimental effects of social media outside the courthouse in Los Angeles on Wednesday, Feb 18.

Jonathan Vanian

Meta is also involved in a major trial in New Mexico, in which the state’s attorney general, Raúl Torrez, alleges that the social media giant failed to ensure that children and young users are safe from online predators.

“What we are really alleging is that Meta has created a dangerous product, a product that enables not only the targeting of children, but the exploitation of children in virtual spaces and in the real world,” Torrez told CNBC’s “Squawk Box” last week when opening arguments for the trial began.

This summer, another social media trial is expected to begin in the Northern District of California. That trial also involves companies like Meta and YouTube and allegations that their respective apps contain flaws that foster detrimental mental health issues in young users.

CNBC’s Jennifer Elias contributed reporting.

WATCH: New Mexico AG Raul Torrez talks about his case against Meta

New Mexico AG Raul Torrez: Meta has created a space for predators to target and exploit children


Figma stock jumps 16% as company sees AI monetization accelerating growth


Dylan Field, co-founder and chief executive officer of Figma, speaks during a Bloomberg Television interview outside of the New York Stock Exchange in New York on July 31, 2025.

Michael Nagle | Bloomberg | Getty Images

Figma shares jumped as much as 20% in extended trading on Wednesday after the design software maker reported robust results and quarterly guidance than Wall Street had predicted.

Here’s how the company did in comparison with LSEG consensus:

  • Earnings per share: 8 cents adjusted vs. 7 cents expected
  • Revenue: $303.8 million vs. $293.15 million expected

Figma’s revenue grew 40% year over year in the fourth quarter, according to a statement. The company had a net loss of $226.6 million, or 44 cents per share, compared with net income of $33.1 million, or 15 cents per share, in the fourth quarter of 2024.

Management called for $315 million to $317 million in first-quarter revenue, which implies 38% growth. Analysts polled by LSEG were expecting $292 million.

For 2026, Figma sees $100 million to $110 million in adjusted operating income on $1.366 billion to $1.374 billion in revenue, which would suggest 30% revenue growth. The LSEG revenue consensus was $1.29 billion.

Lately, investors have become more concerned that generative artificial intelligence products could weaken the growth prospects of software companies. As of Wednesday’s close, Figma shares were down about 35% year to date, while the iShares Expanded Tech-Software Sector Exchange-Traded Fund has slipped 22%. The S&P 500 index has gained almost 1% in the same period.

“If you look at software, not only is it not going away. There’s going to be way more of it than ever before,” Figma’s co-founder and CEO, Dylan Field, said in a Wednesday interview. But he said the market is “potentially increasingly competitive.”

Figma stock jumps 16% as company sees AI monetization accelerating growth

The company, which went public in July, wants to ensure it can benefit as people turn to AI products for design. The Figma Make tool allows people to type in a few words and have AI models from Anthropic and Google interpret the information to craft app prototypes. More than half of customers spending over $100,000 in annualized revenue had people using Figma Make every week during the quarter, according to the statement.

Figma managed to lower the cost of running the Make service for end users by optimizing its computing infrastructure, Praveer Melwani, the company’s finance chief, said on a conference call with analysts. The company’s adjusted gross margin stayed put at 86%, despite that Figma Make weekly active users increased 70% from the third quarter.

Soon Figma will be bringing in more revenue from AI adoption. In March, it will start enforcing monthly AI credit limits for different types of account holders. Clients will pay based on monthly usage or sign up for AI credit subscriptions, according to a blog post from December.

“What we’ve observed is it tends to be a power law distribution, where a subset of users within an organization are receiving outsized value, and as such, are going over the projected limits that we intend to enforce,” Melwani said. “Now, our expectation is that that will continue to evolve.”

Also during the quarter, Figma announced a collaboration with ServiceNow to convert designs into applications for large companies to adopt.

“We were pleased to see positive commentary around both Figma Make and Figma Design, indicating increased adoption of AI workflows across Figma’s platform,” RBC analyst Rishi Jaluria, with the equivalent of a hold rating on the stock, wrote in a note to clients.

This is developing news. Please check back for updates.

WATCH: How the AI sell-off ripped through software

How the AI sell-off ripped through software


‘A matter of national survival’: European governments on how they’re accelerating digital sovereignty as geopolitical tensions ramp up


Digital sovereignty is a “matter of national survival,” a European minister has told CNBC, as the continent scrambles to undo the dominance of U.S. digital services in its infrastructure amid geopolitical tensions.

The region’s dependence on U.S. tech and military protection has come into sharp focus, as its relationship with President Donald Trump’s administration has deteriorated amid challenges from China and Russia.

Trump alarmed Europe by imposing tariffs last year after returning to the White House. This year, he caused further alarm with his provocative refusal to rule out military action to acquire Greenland, a semi-autonomous Danish territory, before eventually ruling it out.

U.S. cloud providers dominate the European market with an 85% share, according to data from Synergy Research Group.

Critics warn that this dependency on non-sovereign providers is a risk amid reports of increasing cyberattacks by Russia and growing geopolitical tensions with the U.S. administration. Under the 2018 Cloud Act, the country’s law enforcement can request user data from American companies, regardless of where the data is stored.

‘A matter of national survival’

Estonia told CNBC it was accelerating its “open-source first” principle because of “heightened security threats on Europe’s eastern flank.” Russia’s full-scale invasion of Ukraine raised fears it could target the Baltic states, including Estonia.

“This has made digital sovereignty a matter of national survival, not just IT policy,” Liisa Pakosta, the country’s minister of justice and digital affairs, said.

Other European governments told CNBC how they were exploring homegrown and open-source alternatives to U.S. tech platforms and upping budgets for digital sovereignty.

“Strengthening digital sovereignty is one of the central goals” of the current German government, a spokesperson for its federal ministry for digital transformation and government modernization told CNBC, pointing to “geopolitical developments” of recent years.

“The current situation is characterized by high volatility and ongoing conflicts,” they said, adding that multilateral structures are being called into question by “strained” relations between the U.S. and Europe.

But Amazon, Microsoft and Google control more than 70% of the cloud market in the region, with U.S. companies holding at least 59% of the enterprise software market. 

In January, France announced it would roll out Visio — a video conferencing tool developed by the government — which it said would be available to all state services by 2027, in place of U.S. tools like Microsoft Teams and Zoom.

The same month, the EU said it faced a “significant problem of dependence on non-EU countries in the digital sphere…potentially creating vulnerabilities, including in critical sectors.”

SAP CEO says 'Europe is catching up' on digital sovereignty

The Belgian federal administration is “reassessing its dependencies in the digital domain, starting with the most critical areas,” a spokesperson for the minister for digitalization told CNBC.

“In this context, a Belgian cloud computing strategy for the federal administration is being examined, alongside an analysis of the federal data center landscape,” they added. “This approach aims to address issues related to data sovereignty, resilience, and security, including the storage of the most sensitive data.”

Numerous European nations have said they have been subjected to Russian state-sponsored cyber attacks in recent years. The EU said it had observed a “deliberate and systematic pattern of malicious behaviour attributed to Russia,” in a statement in July.

Estonia’s Pakosta said: “While we value our technological partnerships, relying solely on closed, proprietary ‘black box’ solutions creates a strategic vulnerability.”

“Open source ensures that even if global connections are severed or external vendor policies change, we retain full control over the code and can keep the Estonian digital state running locally,” she added.

The country is increasing investments in strengthening sovereign digital capabilities in its 2026 state budget, Pakosta added.

Open-source alternatives to U.S. tech systems are increasingly being explored by European governments.

Denmark said it would launch a pilot of an open-source alternative to Microsoft Office for some government employees in June. “Too much public digital infrastructure is currently tied up with very few foreign suppliers,” Minister for Digital Affairs Caroline Stage Olsen said in a translated LinkedIn post at the time. “This makes us vulnerable.”

GLADSAXE, DENMARK – 2025/08/13: Minister for Digital Affairs Caroline Stage Olsen seen after 2 stage of PostNord Danmark Rundt 2025. (Photo by Kristian Tuxen Ladegaard Berg/SOPA Images/LightRocket via Getty Images)

Sopa Images | Lightrocket | Getty Images

But a spokesperson for the department played down the move when approached by CNBC. Describing the pilot as “minor”, they added it was intended to “increase our understanding of alternative technologies” and that no decision to move away from Microsoft and Windows had been made.

Europe’s reliance on U.S. tech solutions

In November, all 27 European Union member states signed a declaration stating their “shared ambition to strengthen Europe’s digital sovereignty” and reduce “strategic dependencies.”

Spending on sovereign cloud infrastructure-as-a-service platforms in European countries will more than triple to $23 billion in Europe in 2027, compared to 2025 levels, a recent report by research firm Gartner predicted — a much bigger increase than in North America and China.

“As geopolitical tensions rise, organisations outside the US and China are investing more in sovereign cloud IaaS to gain digital and technological independence,” said Rene Buest, senior director analyst at Gartner.

“Governments will remain the main buyers to meet digital sovereignty needs, followed by regulated industries and critical infrastructure organisations, such as energy and utilities and telecommunications,” he added.

U.S. tech platforms aren’t going to disappear from Europe any time soon. In their comments to CNBC, many European countries emphasized they were still keen to continue working with American tech companies for certain aspects of their digital infrastructure.

“We recognise and value the longstanding role that U.S. technology companies have played in Europe’s digital transformation,” said Estonia’s Pakosta. “American hyperscalers are important and trusted partners in the European cloud ecosystem.”

Even if they wanted to fully remove U.S. digital systems from Europe’s tech infrastructure, it would be unlikely to happen anytime soon.

“In order to be a leading player, you have to be continually investing large amounts in research, service development, technical infrastructure, customer support and channel partners,” John Dinsdale, Synergy Research Group’s chief analyst, told CNBC.

“It will be incredibly difficult for European cloud providers to meaningfully reverse the market share trend,” he added.

Europe accelerates bid for digital sovereignty


Mark Zuckerberg set to testify in watershed social media trial


LOS ANGELES — LOS ANGELES (AP) — Mark Zuckerberg will testify in an unprecedented social media trial that questions whether Meta’s platforms deliberately addict and harm children.

Meta’s CEO is expected to answer tough questions on Wednesday from attorneys representing a now 20-year-old woman identified by the initials KGM, who claims her early use of social media addicted her to the technology and exacerbated depression and suicidal thoughts. Meta Platforms and Google’s YouTube are the two remaining defendants in the case, which TikTok and Snap have settled.

Zuckerberg has testified in other trials and answered questions from Congress about youth safety on Meta’s platforms, and he apologized to families at that hearing whose lives had been upended by tragedies they believed were because of social media. This trial, though, marks the first time Zuckerberg will answer similar questions in front of a jury. and, again, bereaved parents are expected to be in the limited courtroom seats available to the public.

The case, along with two others, has been selected as a bellwether trial, meaning its outcome could impact how thousands of similar lawsuits against social media companies would play out.

A Meta spokesperson said the company strongly disagrees with the allegations in the lawsuit and said they are “confident the evidence will show our longstanding commitment to supporting young people.”

One of Meta’s attorneys, Paul Schmidt, said in his opening statement that the company is not disputing that KGM experienced mental health struggles, but rather that Instagram played a substantial factor in those struggles. He pointed to medical records that showed a turbulent home life, and both he and an attorney representing YouTube argue she turned to their platforms as a coping mechanism or a means of escaping her mental health struggles.

Zuckerberg’s testimony comes a week after that of Adam Mosseri, the head of Meta’s Instagram, who said in the courtroom that he disagrees with the idea that people can be clinically addicted to social media platforms. Mosseri maintained that Instagram works hard to protect young people using the service, and said it’s “not good for the company, over the long run, to make decisions that profit for us but are poor for people’s well-being.”

Much of Mosseri’s questioning from the plaintiff’s lawyer, Mark Lanier, centered on cosmetic filters on Instagram that changed people’s appearance — a topic that Lanier is sure to revisit with Zuckerberg. He is also expected to face questions about Instagram’s algorithm, the infinite nature of Meta’ feeds and other features the plaintiffs argue are designed to get users hooked.

Meta is also facing a separate trial in New Mexico that began last week.


How to Design Fatigue Resistance, Make Metal Alloys More Durable, Sustainable | Newswise


Newswise — Illinois Grainger engineers have identified a fundamental deformation mechanism that can be leveraged to greatly enhance the fatigue properties of metals, opening the door to a new strategy for designing fatigue-resistant alloys.

Metal alloys crack and fail through a mechanism called “fatigue” when repeatedly loaded and strained. While it is well known how to design alloys to withstand static loads and pressures, it is very difficult to design resistance to fatigue because it is difficult to predict how the underlying cause manifests at the atomic scale.

Researchers in The Grainger College of Engineering at the University of Illinois Urbana-Champaign have demonstrated that fatigue resistance can be greatly enhanced by controlling how metal plasticity, or irreversible deformation, localizes at small scales. It represents a new design strategy for engineering metallic alloys that are resistant to fatigue by leveraging unique deformation processes at the atomic scale.

“Transportation, space and energy all create environments where there is risk for fatigue, presenting a challenge to both safety and sustainability,” said materials science and engineering professor and project lead Jean-Charles Stinville. “Structural applications that involve high temperatures or radiation need materials resistant to fatigue, and our work shows how to design metal alloys that achieve this.”

These results were recently published in the journal Nature Communications.

Fatigue is governed by how a material accommodates plastic deformation, the irreversible rearrangement of its internal structure under repeated loading. As a material is cyclically loaded and unloaded, localized plastic deformation accumulates eventually leading to crack initiation. Paradoxically, materials engineered to withstand very high static loads often suffer from reduced fatigue resistance because their microstructure promotes strong localization of plastic deformation, accelerating damage accumulation.

“In alloys, plastic deformation tends to localize into discrete regions, which ultimately become preferential sites for fatigue crack initiation,” Stinville explained. “Because this localization emerges from complex microstructural and deformation processes interactions, it is difficult to predict where and how it will occur, making it challenging to account for during the engineering design stage.” 

Stinville and his collaborators examined whether fatigue resistance can be drastically improved by designing alloys in which plastic deformation is engineered to remain small and uniformly distributed rather than intense and highly localized.

“It makes sense intuitively, that spreading out the plastic deformation homogeneously makes reduces the impact of localized deformation, but experimentally demonstrating it was another matter,” Stinville said. “It required new technology capable of scanning large regions at very high resolution combined with theoretical support from density functional theory and ab-initio molecular dynamics simulations.”

The researchers used high-throughput automated high-resolution digital image correlation, a technique developed in Stinville’s laboratory, to map plastic deformation with unprecedented spatial resolution across large material regions. Unlike conventional methods, which must trade field of view for resolution, this approach captures fine-scale deformation over wide areas. These measurements revealed a delocalized mode of plastic deformation involving deformation processes called “dynamic plastic delocalization.” Mechanical testing showed to be directly associated with greatly enhanced fatigue resistance.

To make sense of the observed structural features, Stinville’s group collaborated with mechanical science and engineering researchers within the group of mechanical science and engineering professor Huseyin Sehitoglu, an expert in the theory and modeling of metal deformation. Computational modeling clarified the roles of chemistry and ordering on the observed delocalized plasticity in the tested materials.

Now that it has been confirmed that metal chemistry and structure can be used to generate homogeneous plasticity during deformation and therefore greatly improved fatigue resistance, the next step is exploring the potential of this result in material design strategies.

“Now that the fundamental mechanism has been identified, we can design new alloys chemistry that activates it to produce fatigue resistant alloys,” Stinville said. 

This study’s other contributors are Dhruv Anjaria, Mathieu Calvat, Shuchi Sanandiya, and Daegun You of Illinois Grainger Engineering; Milan Heczko of the Czech Academy of Arts and Sciences; and Maik Rajkowski, Aditya Srinivasan Tirunilai and Guillaume Laplanche of Ruhr Universität Bochum.




India’s Adani to invest $100 billion in AI data centers over the next decade


The logo of the Adani Group is seen on the facade of its Corporate House on the outskirts of Ahmedabad, India, November 21, 2024. 

Amit Dave | Reuters

India’s Adani on Tuesday announced plans to invest $100 billion to develop renewable energy-powered AI-ready data centers by 2035, seeking to establish the world’s largest integrated data center platform.

The blockbuster investment, which comes as India pushes to gain a stronger foothold in the global AI race, is expected to create a $250 billion AI infrastructure ecosystem in India over the next decade, Adani said.

The initiative is also poised to incentivize an additional $150 billion in spending across server manufacturing, sovereign cloud platforms, and supporting industries, the company said.

“The world is entering an Intelligence Revolution more profound than any previous Industrial Revolution,” Gautam Adani, chairman of Adani Group, said in a statement.

“India will not be a mere consumer in the AI age. We will be the creators, the builders and the exporters of intelligence and we are proud to be able to participate in that future,” he added.

The announcement coincides with India’s AI Impact Summit, a five-day event which got underway on Monday.

Global leaders and technology executives such as OpenAI CEO Sam Altman and Alphabet CEO Sundar Pichai are expected to take part in the summit, which has been billed as the first major international AI meeting hosted in the Global South.

Shares of Adani Enterprises, the flagship company of Adani Group, rose 2.3% on the news, making it one of the top gainers on the benchmark Nifty 50 stock index. Shares of Adani Green Energy were last seen up 1.8%.

Strategic partnership

Adani’s AI push is designed to build on AdaniConnex’s existing 2 gigawatt (GW) national data center, with plans to expand toward a 5 GW target. It is this deployment that the company says will create the world’s largest integrated data center platform.

AdaniConnex is a joint venture between Adani Group and EdgeConnex, a global data center provider.

Adani said its vision is supported by its strategic partnerships with Google. The multinational conglomerate added that it was also in talks with other major players to establish large-scale campuses across India, without providing further details.

Google’s parent company Alphabet said in October that it would invest $15 billion over the next five years to build an AI data center hub in southern India.

Shares of Adani Group companies have been volatile in recent weeks.

Indeed, the firm’s stocks fell sharply after court filings late last month showed that the U.S. Securities and Exchange Commission is looking to send a summons to Indian billionaire and Adani Group chair Gautam Adani and nephew Sagar Adani on charges of bribery and fraud.

Adani’s chariman was indicted with seven other men in New York federal court in November 2024 on charges related to a massive bribery and fraud scheme. CNBC reached out to Adani Group and the U.S. SEC following the news.

India’s Ministry of Law and Justice twice refused last year to deliver the summons to Gautam Adani and Sagar Adani under the Hague Convention, the SEC told the court.

— CNBC’s Priyanka Salve contributed to this report.


AI chatbot firms face stricter regulation in online safety laws protecting children in the UK


Preteen girl at desk solving homework with AI chatbot.

Phynart Studio | E+ | Getty Images

The UK government is closing a “loophole” in new online safety legislation that will make AI chatbots subject to its requirement to combat illegal material or face fines or even being blocked.

After the country’s government staunchly criticized Elon Musk’s X over sexually explicit content created by its chatbot Grok, Prime Minister Keir Starmer announced new measures that mean chatbots such as OpenAI’s ChatGPT, Google’s Gemini, and Microsoft Copilot will be included in his government’s Online Safety Act.

The platforms will be expected to comply with “illegal content duties” or “face the consequences of breaking the law,” the announcement said.

This comes after the European Commission investigated Musk’s X in January for spreading sexually explicit images of children and other individuals. Starmer led calls for Musk to put a stop to it.

Keir Starmer, UK prime minster, during a news conference in London, UK, on Monday, Jan. 19, 2026.

Bloomberg | Bloomberg | Getty Images

Earlier, Ofcom, the UK’s media watchdog, began an investigation into X reportedly spreading sexually explicit images of children and other individuals.

“The action we took on Grok sent a clear message that no platform gets a free pass,” Starmer said, announcing the latest measures. “We are closing loopholes that put children at risk, and laying the groundwork for further action.”

Starmer gave a speech on Monday on the new powers, which extend to setting minimum age limits for social media platforms, restricting harmful features such as infinite scrolling, and limiting children’s use of AI chatbots and access to VPNs.

One measure announced would force social media companies to retain data after a child’s death, unless the online activity is clearly unrelated to the death.

“We are acting to protect children’s wellbeing and help parents to navigate the minefield of social media,” Starmer said.

Alex Brown, head of TMT at law firm Simmons & Simmons, said the announcement shows how the government is taking a different approach to regulating rapidly developing technology.

“Historically, our lawmakers have been reluctant to regulate the technology and have rather sought to regulate its use cases and for good reason,” Brown said in a statement to CNBC.

He said that regulations focused on specific technology can age quickly and risk missing aspects of its use. Generative AI is exposing the limits of the Online Safety Act, which focuses on “regulating services rather than technology,” Brown said.

He said Starmer’s latest announcement showed the UK government wanted to address the dangers “that arise from the design and behaviour of technologies themselves, not just from user‑generated content or platform features,” he added.

There’s been heightened scrutiny around children and teenagers’ access to social media in recent months, with lawmakers citing mental health and wellbeing harms. In December, Australia became the first country to implement a law banning teens under 16 from social media.

Australia’s ban forced apps like Alphabet’s YouTube, Meta’s Instagram, and ByteDance’s TikTok to have age-verification methods such as uploading IDs or bank details to prevent under-16s from making accounts.

Spain became the first European country to enforce a ban earlier this month, with France, Greece, Italy, Denmark, and Finland also considering similar proposals.

The UK government launched a consultation in January on banning social media for under-16s.

Additionally, the country’s House of Lords, an unelected upper legislative chamber, voted last month to amend the Children’s Wellbeing and Schools Bill to include a social media ban for under-16s.

The next phase will see the bill reviewed by parliament’s the House of Commons. Both houses have to agree on any changes before they pass into law.


KRICT Demonstrates 100kg per day Sustainable Aviation Fuel Production from Landfill Gas | Newswise


Newswise — The aviation industry accounts for a significant share of global carbon emissions. In response, the international community is expanding mandatory use of Sustainable Aviation Fuel (SAF), which is produced from organic waste or biomass and is expected to significantly reduce greenhouse gas emissions compared to conventional fossil-based jet fuel. However, high production costs remain a major challenge, leading some airlines in Europe and Japan to pass SAF-related costs on to consumers.

Against this backdrop, a research team led by Dr. Yun-Jo Lee at the Korea Research Institute of Chemical Technology (KRICT), in collaboration with EN2CORE Technology Co., Ltd., has successfully demonstrated an integrated process that converts landfill gas generated from organic waste—such as food waste—into aviation fuel.

Currently, the refining industry mainly produces SAF from used cooking oil. However, used cooking oil is limited in supply and is also used for other applications such as biodiesel, making it relatively expensive and difficult to secure in large quantities. In contrast, landfill gas generated from food waste and livestock manure is abundant and inexpensive. This study represents the first domestic demonstration of aviation fuel production using landfill gas as the primary feedstock.

Producing aviation fuel from landfill gas requires overcoming two major challenges: purifying the gas to obtain suitable intermediates and improving the efficiency of converting gaseous intermediates into liquid fuels. The research team addressed these challenges by developing an integrated process encompassing landfill gas pretreatment, syngas production, and catalytic conversion of syngas into liquid fuels.

EN2CORE Technology was responsible for the upstream processes. Landfill gas collected from waste disposal sites is desulfurized and treated using membrane-based separation to reduce excess carbon dioxide. The purified gas is then converted into synthesis gas—containing carbon monoxide and hydrogen—using a proprietary plasma reforming reactor, and subsequently supplied to KRICT.

KRICT applied the Fischer–Tropsch process to convert the gaseous syngas into liquid fuels. In this process, hydrogen and carbon react on a catalyst surface to form hydrocarbon chains. Hydrocarbons of appropriate chain length become liquid fuels, while longer chains form solid byproducts such as wax. By employing zeolite- and cobalt-based catalysts, KRICT significantly improved selectivity toward liquid fuels rather than solid byproducts.

A key innovation of this work is the application of a microchannel reactor. Excessive heat generation during aviation fuel synthesis can damage catalysts and reduce process stability. The microchannel reactor developed by the team features alternating layers of catalyst and coolant channels, enabling rapid heat removal and suppression of thermal runaway. Through integrated and modular design, the reactor volume was reduced by up to one-tenth compared to conventional systems. Production capacity can be expanded simply by adding modules.

For demonstration purposes, the team constructed an integrated pilot facility on a landfill site in Dalseong-gun, Daegu. The facility, approximately 100 square meters in size and comparable to a two-story detached house, successfully produced 100 kg of sustainable aviation fuel per day, achieving a liquid fuel selectivity exceeding 75 percent. The team is currently optimizing long-term operation conditions and further enhancing catalyst and reactor performance.

This achievement demonstrates the potential to convert everyday waste-derived gases from food waste and sewage sludge into high-value aviation fuel. Moreover, it shows that aviation fuel production—previously limited to large-scale centralized plants—can be realized at local landfills or small waste treatment facilities. The technology is therefore expected to contribute to the establishment of decentralized SAF production systems and strengthen the competitiveness of Korea’s SAF industry.

The research team noted that the work is significant in securing an integrated process technology that converts organic waste into high-value fuels. KRICT President Young-Kuk Lee stated that the technology has strong potential to become a representative solution capable of achieving both carbon neutrality and a circular economy.

The development of two catalysts enabling selective production of liquid fuels was published as an inside cover article in ACS Catalysis (November 2025) and in Fuel (January 2026).

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KRICT is a non-profit research institute funded by the Korean government. Since its foundation in 1976, KRICT has played a leading role in advancing national chemical technologies in the fields of chemistry, material science, environmental science, and chemical engineering. Now, KRICT is moving forward to become a globally leading research institute tackling the most challenging issues in the field of Chemistry and Engineering and will continue to fulfill its role in developing chemical technologies that benefit the entire world and contribute to maintaining a healthy planet. More detailed information on KRICT can be found at https://www.krict.re.kr/eng/

This research was supported by “Development of integrated demonstration process for the production of bio naphtha/lubricant oil from organic waste-derived biogas” (Project No. RS-2022-NR068680) through the National Research Foundation (NRF) funded by the Ministry of Science and ICT (MSIT), Republic of Korea.