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Potential UK nuclear waste sites identified

Evie Lake, BBC News, North East and Cumbria, 30th Jan 2025

Three areas have been shortlisted to host a nuclear waste disposal site.

Communities in Mid Copeland and South Copeland in Cumbria and Lincolnshire have become “Areas of Focus” for Nuclear Waste Services (NWS) to help consider their potential to host a Geological Disposal Facility (GDF).

NWS said construction would only start when a suitable site was identified and a potential community had confirmed its “willingness” to host the facility.

Community events will be held to talk about “what this means for each area”, it added.

The locations have been identified using geological data, areas of environmental protection and consideration of built-up areas.

Each needed the right sub-surface geological environment deep underground, a suitable surface location and the ability to connect the two with accessways.

‘Willing community’

Two surface Areas of Focus have been identified in Mid Copeland, east of Sellafield and east of Seascale.

In South Copeland, land west of Haverigg has been chosen.

The sub-surface level in the sea off the coast of Cumbria would be the same for both.

In Lincolnshire, land between Gayton Le Marsh and Great Carlton, near Louth, is being considered.

This could see existing proposals to bury the nuclear waste at the old gas terminal in Theddlethorpe scrapped.

NWS will now evaluate the sites and carry out investigations to consider the potential for each area to “safely” host a GDF……………………………………
https://www.bbc.co.uk/news/articles/c62qe2wqvj7o

February 1, 2025 Posted by | wastes | Leave a comment

Trump Orders ‘Iron Dome’ for U.S., but Freezes Funds for Nuclear Protection

The United States is estimated to have spent more than $400 billion on the kinds of antimissile goals that the president now says will provide “for the common defense.”

Star Wars is back, with an executive order from President Trump that the White House said “directs the building of the Iron Dome missile defense shield for America.”

The order, issued on Monday night, didn’t quite do that. It was more a vaguely worded set of instructions to accelerate current programs or explore new approaches to defending the continental United States than a blueprint for arming the heavens with thousands of antimissile weapons, sensors and tracking devices.

But two blocks away, on the same evening, the Office of Management and Budget issued a 56-page spreadsheet that detailed the suspension of funding for thousands of programs. They included most of the major U.S. efforts to reduce the amount of nuclear fuel that terrorists might seize, to guard against biological weapon attacks and to manage initiatives around the globe to curb the spread of nuclear arms.

The two announcements seemed to encapsulate the administration’s conflicting instincts in its opening weeks. Mr. Trump wants to build big and take the Space Force he created to new heights, even at the risk of new arms races. That effort has been underway since Ronald Reagan’s day, with only mixed results.

But in its drive to shut down programs it believes could be creations of the so-called deep state, the administration wants to cut off funding for many programs that seek to reduce the chances of an attack on the United States — an attack that could very well come in forms other than a missile launched from North Korea, China or Russia.

A judge paused Mr. Trump’s spending freeze on Tuesday, but the president’s intentions are clear.

Though Mr. Trump calls his plan the Iron Dome, it has little if any resemblance to the Israeli system of the same name that has succeeded in destroying small missiles that move at a snail’s pace compared with the blinding speeds of intercontinental warheads………………………………………………………..

Missile defense has long been a favorite topic for Mr. Trump, who has envisioned the project as the next step for the Space Force, which he created in his first term.

But it could also trigger a new arms race, some experts fear. And unaddressed in Mr. Trump’s new initiative is the threat of nuclear terrorism and blackmail with an atomic bomb, which might be smuggled into the United States on a truck or a boat. Many experts see the terrorism threat as far bigger than an enemy firing a single missile or a swarm.

In 2001, after Sept. 11 attacks, the federal government scrambled to get wide-ranging advice on how outwit terrorists and better protect Americans from the threats of germ, computer, chemical and nuclear attacks.

“The combination of simultaneously deploying a missile defense system of questionable effectiveness against any real threat” while “suspending operative programs against nuclear or bioterrorists, sophisticated cyberattackers or others” is a “terrible trade-off,” said Ernest Moniz, the energy secretary under President Barack Obama who now heads the Nuclear Threat Initiative.

“The Iron Dome reference conjures up the success of the Israeli missile defense, but that’s misleading given the relatively short-range missiles that Israel defends against and the small territory it needs to defend,” said Mr. Moniz, a former professor at the Massachusetts Institute of Technology with long experience in nuclear weapons ………………

Critics of the executive order say it is more a list than a program, and includes systems that have never panned out. In an interview, Theodore A. Postol, an emeritus professor of science and national security at M.I.T., called Mr. Trump’s missile plan “a compendium of flawed weapons systems that have been shown to be unworkable.”…………………………………………

February 1, 2025 Posted by | safety, USA | Leave a comment

No UK-Hungarian strategic cooperation deal on nuclear energy signed, says Britain

Hungary’s foreign minister Péter Szijjártó, and his British counterpart, David Lammy, discussed cooperation on energy in the context of reducing Hungarian dependence on Russia in talks earlier this week. https://tvpworld.com/84784041/no-uk-hungarian-strategic-cooperation-deal-on-nuclear-energy-signed-says-britain

However, Britain’s Foreign, Commonwealth and Development Office said no UK-Hungarian strategic cooperation agreement on nuclear energy was signed by the two ministers, as a story published by TVP World on January 30, 2025, had suggested.

February 1, 2025 Posted by | EUROPE, politics international, UK | Leave a comment

Do AI and Nukes Mix? Hint: Keep ‘Human Decision in the Loop’

By: Andrew Rice, Jan 31, 2025,  https://www.meritalk.com/articles/do-ai-and-nukes-mix-hint-keep-human-decision-in-the-loop/

Federal agencies across the government are increasingly adapting new uses of artificial intelligence to streamline processes, aggregate data, and even complete tasks designed for human resources staff. And while some have openly embraced AI and its uses, others still don’t believe it can be trusted for operations in nuclear controls.

The Department of Defense in its 2022 Nuclear Posture Review outlined efforts to implement AI with department data and software. Since then, AI has rapidly developed and brought along with that many questions about its future use.

In October, U.S. Strategic Command General Anthony Cotton said implementing AI in Nuclear Command, Controls and Communications (NC3) helps to make those more resilient to adversarial threats and increases decision making capabilities.

“Advanced AI and robust data analytics capabilities provide decision advantage and improve our deterrence posture,” Cotton said, adding that NC3 must maintain “human decision in the loop” to “maximize the adoption of these capabilities and maintain our edge over our adversaries.”

Cotton’s comments have prompted much discussion about AI’s role in nuclear command and controls. The Center for Strategic and International Studies hosted a debate on AI’s role in nuclear command and controls on Jan. 24 as part of its Project on Nuclear Issues (PONI) debate series.

Sarah Mineiro, senior associate at the Aerospace Security Project, and Paul Scharre, executive vice president and director of studies at the Center for a New American Security, debated the question: “Should the United States increase its reliance on artificial intelligence to enhance resilient decision-making in its NC3 systems to prevent inadvertent escalation?”

Mineiro argued for increased reliance on AI except for its use in nuclear weapons deployment whereas Scharre argued against all uses of AI in nuclear command and controls.

Mineiro pointed to the various use cases of AI in NC3 including designing and engineering CPUs and GPUs, image and signal processing, nuclear attack assessment algorithms, and modeling nuclear weapons use scenarios. She said she would never want AI to be involved in nuclear weapons deployment.

“I think we need everything, every tool that American innovation can give us to preserve our security,” she said. “I think AI in NC3 is an appropriate use.”

Scharre said AI cannot be trusted in nuclear command controls because it lacks the novelty of human judgment, it can be hacked or manipulated, and it cannot handle zero tolerance mistake policies.

“It will degrade our decision making, make the risk of inadvertent installation more likely, and undermine nuclear stability,” Scharre said.

Scharre continued and pointed out that AI can be used in tasks which are more repeatable – such as taking off or landing an airplane – but cannot be trusted in nuclear command and controls scenarios.

“We never want a situation where there is an accidental or unauthorized use, and there is just no way AI is good enough to meet that correction,” Scharre said.

Mineiro agreed with Scharre that zero risk tolerance within nuclear command and controls should be kept in place. She pointed out, however, the various other operations AI can be reliably used for which do not include nuclear weapons release.

Mineiro said she is “optimistic” about the Pentagon’s ability to balance integrating emerging technology to boost the American economy and national security while also strictly adhering to nuclear peace agreements.

“I’m a relatively risk tolerant person,” Mineiro said. “The one area I will never choose to accept risk is nuclear command and control.”

The two debaters ultimately came to agree that safeguards must be implemented when integrating AI into NC3 because AI cannot replace human thinking, as much as it may appear to do so.

“Even if the outputs sort of look like humans, that’s what it’s designed to do,” Scharre said. “What’s going on under the hood is not and that’s what we need to be conscious of when we’re using this technology.”

February 1, 2025 Posted by | technology, weapons and war | Leave a comment

Watchdog’s warning over nuclear waste rail crash

Federica Bedend, BBC News, North East and Cumbria, 1 Feb 25, more https://www.bbc.com/news/articles/c74m1rxynkxo

The nuclear watchdog has issued an improvement notice after two railway wagons carrying nuclear waste crashed.

It happened on the Sellafield site, in Cumbria, which manages more radioactive waste in one place than any other nuclear facility in the world.

The Office for Nuclear Regulation (ONR) said although no-one was injured and there were no radiation risks during the incident, which happened in November, it could have had “serious consequences”.

A Sellafield spokesman said: “An internal investigation was initiated to understand the root cause and to prevent this from happening again in future.”

The ONR said one of the wagons on the site’s railway had not been properly secured and it rolled about 200ft (60m), hitting a stationary wagon.

They added the wagons were left with minor damage and the nuclear containers were unaffected “due to their robust construction”, however health and safety improvements were needed to prevent future incidents.

Ian Bramwell, ONR’s head of regulation for Sellafield, said: “This will include improving how Sellafield plan, organise, monitor and review the measures in place to protect personnel directly and indirectly involved in rail activities on the site.”

The ONR will reinspect the site in the coming months and Sellafield has until 13 June to comply with the notice.

A Sellafield spokesman said it was working with the ONR to review its processes.

February 1, 2025 Posted by | incidents, UK | Leave a comment

Generation IV Advanced Nuclear Reactor Forum Signs Agreement To Ensure Continued Collaboration

No precise definition of a Generation IV reactor exists, but the term is used to refer to nuclear reactor technologies under development.

By Kamen Kraev, Nucnet 30th Jan 2025

Group is ‘bedrock of international research and development,’ says OECD head

An international forum dedicated to the development of a new generation of nuclear power plants has signed a framework agreement that will ensure collaboration continues beyond the expiration of the current agreement on 28 February 2025.

The Generation IV International Forum (GIF) said the new agreement, signed at Organisation for Economic Co-operation and Development (OECD) premises in Paris, France, marks the start of “a new chapter” for advanced reactor development.

GIF is an international organisation established in 2001 that coordinates the development of Generation IV reactors.

Canada, France, Japan and Switzerland signed the new agreement at this week’s ceremony. The UK and the US signed the agreement in the margins of Cop29 climate conference in Baku, Azerbaijan, in November 2024.

The OECD said other major nuclear energy countries are expected to sign the agreement, which will enter into force on 1 March 2025, increasing what is a collaborative effort on deployment of Generation IV nuclear energy systems “at a time when all options to deliver low-carbon energy are critically needed”.

No precise definition of a Generation IV reactor exists, but the term is used to refer to nuclear reactor technologies under development.

GIF’s Six Generation IV Reactor Concepts

GIF provides a platform for collaborative research and development on six Generation IV reactor concepts: gas-cooled fast reactors; lead-cooled fast reactors; molten salt reactors; sodium-cooled fast reactors; supercritical-water-cooled reactors and very high-temperature reactors………………………………………

OECD secretary general Mathias Cormann told ambassadors and delegates at the signing ceremony that this is GIF’s 24th year as the bedrock of international research and development on advanced reactor concepts with improved safety, performance, and proliferation-resistant features.OECD secretary general Mathias Cormann told ambassadors and delegates at the signing ceremony that this is GIF’s 24th year as the bedrock of international research and development on advanced reactor concepts with improved safety, performance, and proliferation-resistant features. https://www.nucnet.org/news/generation-iv-advanced-nuclear-reactor-forum-signs-agreement-to-ensure-continued-collaboration-1-4-2025

February 1, 2025 Posted by | politics international | Leave a comment

Hinkley Point C owner warns fish protection row may further delay nuclear plant.

The prospect of a fresh delay to the plant, which is expected to generate about 7% of the UK’s electricity in the 2030s, comes amid a deepening row between green groups and the government over the chancellor, Rachel Reeves’s plan to prioritise economic growth over other considerations, including the environment and net zero.

Solution to stop River Severn fish being sucked into cooling systems taking too long to resolve, EDF says

Jillian Ambrose, Guardian 30th Jan 2025

The owner of Hinkley Point C in Somerset has warned that the much-delayed construction of Britain’s first new nuclear power plant in a generation could face further hold-ups because of a row over its impact on local fish.

The nuclear developer, EDF Energy, warned that the “lengthy process” to agree to a solution with local communities to protect fish in the River Severn had “the potential to delay the operation of the power station”.

As a result, the developer, which is owned by the French state, raised the threat of further delays to Hinkley Point – a project already running years late and billions of pounds over budget.

EDF said last year that Hinkley could be delayed to as late as 2031 and cost up to £35bn, in 2015 money. The actual cost including inflation would be far higher. EDF declined to say how long any new delay could be.

The prospect of a fresh delay to the plant, which is expected to generate about 7% of the UK’s electricity in the 2030s, comes amid a deepening row between green groups and the government over the chancellor, Rachel Reeves’s plan to prioritise economic growth over other considerations, including the environment and net zero.

EDF last week welcomed the government’s new reforms to “stop blockers getting in the way” of new infrastructure projects, including nuclear power plants. It called for the government to establish a framework to manage environmental concerns “in a more proportionate” manner.

The developer has pressured the government to loosen environmental rules while at loggerheads with local communities over its complex plans to protect local fish populations which are at risk of being sucked up into the nuclear power plant’s cooling systems.

The company had planned to install an “acoustic fish deterrent” to keep fish away from the reactor’s water intake system, which is nearly two miles offshore.

The project, which was reportedly informally dubbed “the fish disco” among former ministers, would require almost 300 underwater speakers to boom noise louder than a jumbo jet 24 hours a day for 60 years.

But the plan was later scrapped by EDF over concerns for the safety of divers who would need to maintain the speakers in dangerous conditions. There are also questions over its effectiveness.

Without the deterrent an estimated 18 to 46 tonnes of fish could be killed every year, according to estimates provided by EDF.

The company dismayed local farmers and landowners last year by suggesting plans to turn 340 hectares (840 acres) of land along the River Severn into a salt marsh to compensate for the number of fish forecast to be killed by the reactor every year.

After a growing outcry, it said earlier this month it would delay the formal consultation on its salt marsh plan, which it says would provide safe habitats for fish and animals, from the end of this month until later this year.

Mark Lloyd, the chief executive of the Rivers Trust, said any fish deterrent was vital. “The water intakes will suck in an Olympic swimming pool’s worth of water every 12 seconds, more than the normal flow of all the rivers flowing into the Severn estuary, and without a deterrent mechanism will cause a vast slaughter of millions of fish every year for the next 60 years.

“This will cause the potential extinction of populations of rare and endangered species … As the Severn estuary is a vital fish nursery for the whole region, the strategic and economic impacts for marine fisheries throughout the Irish Sea will be devastating.”……………………………………………………………………………………… https://www.theguardian.com/business/2025/jan/30/hinkley-point-c-owner-warns-fish-row-may-further-delay-nuclear-plant

February 1, 2025 Posted by | environment, UK | Leave a comment

Drones, Nukes, and the Myth of Reactor Safety

The advent of drone warfare has taken the always-present danger of nuclear power plant catastrophe to a terrifying new level.

by Harvey Wasserman , January 29, 2025  https://progressive.org/latest/drones-nukes-and-the-myth-of-reactor-safety-wasserman-20250129/

Recent events on the Ukraine-Russia war front have drawn widespread attention to a terrifying new reality: According to a dispatch from C.J. Chivers published by The New York Times Magazine in December, remote drone operators can now overcome virtually any defensive barrier or evasive maneuver, fundamentally altering the nature of warfare between the two countries and raising new concerns about nuclear reactor safety in the region.

From safe bunkers that are sometimes as far as miles away, Ukrainian operators have begun sending small unmanned devices that cost as little as US $400 to destroy tanks and heavy artillery pieces worth millions. While militaries have traditionally relied on larger, “purpose-built” drones in the past, fighters in Ukraine have recently turned to small, relatively inexpensive hobbyist drones used around the world for everything from firefighting to aerial photography. Many of the drone operators are young and not extensively trained. But their work has allowed the vastly outnumbered Ukrainian fighters to overcome highly complex, sophisticated defensive barriers, and inflict brutal, lethal, and enormously expensive damage with shocking ease.

This new turn in weaponized drone use bears startling implications in relation to nuclear reactor safety. There are eight atomic power plants in the Russo-Ukrainian war zone—six at the Zaporizhzhia site in Ukraine, and two at Kursk in Russia—whose security is continually threatened by the ongoing conflict and by a lack of skilled, reliable operators in the area. If severely damaged, deprived of cooling water, or cut off from back-up power supplies, any one of these plants could melt or explode. Such an event could blanket large swaths of the planet and many of Europe and Asia’s largest cities with deadly radiation, inflicting tremendous human suffering as well as permanent ecological devastation. The damage could exceed that of the 1986 explosion at Chernobyl Unit Four, which contained significantly less core radiation than at Zaporizhzhia and Kursk, both of which have operated far longer.

Reactor containment domes are often constructed with thick, reinforced concrete. But they are far from invulnerable. The routes to major catastrophe—from loss of coolant and back-up power to operator error and structural defects—are too numerous to delineate or discount. A combination of these risks plagues each of the more than 400 nuclear power plants licensed worldwide, including the more than ninety in the United States.

Another recent Times report warns that weaponized drones have become part of a “hybrid” global conflict operating in an amorphous “Gray Zone.” The ability of these drones to wreak lethal and exorbitantly expensive havoc is virtually unlimited. With easily deployed drones like those now ravaging Eastern Europe, hostile nations, rogue armies, small terror groups, or even a lone psychopath could handily turn any number of commercial reactors into lethal engines of a radioactive apocalypse.

Atomic technology has been in civilian use since the 1957 opening of Pennsylvania’s Shippingport reactor. The U.S. Congress at the time promised the public that the “Peaceful Atom” would have comprehensive liability insurance within fifteen years. But nearly seven decades later, no commercial U.S. atomic power plant has blanket private accident insurance against a major catastrophe. Homeowners policies nationwide specifically exempt a nuclear disaster: When push comes to shove, homeowners will pay for their own irradiation. 

All atomic power plants cause environmental damage on both the local and global level. They emit radioactive Carbon-14, expand global CO2 levels in the mining and fuel fabrication process, burn at 540-plus degrees Fahrenheit that heats the atmosphere and nearby bodies of water, bathe their neighborhoods in “low level” radiation, and create unmanageable wastes. What’s more, they cost far more than renewables by factors of 2 to 400 percent, while producing inflexible “baseload” power that clogs the grid.  

Atomic power plants have always been vulnerable to explosion due to natural disasters such as the one at Fukushima in 2011, systemic mismanagement such as that at Chernobyl, or military and terror attacks. The advent of drone warfare in addition to all of this has raised the threat level to a terrifying new height. But in spite of this, Congress approved a forty-year extension of the original federal insurance exemption in 2024. This means that by the 2060s, the industry may have operated an entire century without ever obtaining the basic private insurance necessary to protect the public from a major radiation release.

A new level of terror is now being inflicted in the Ukraine-Russian war zone by drones once considered to be harmless, frivolous techno-gadgets. The nuclear industry’s insistence that we have nothing to fear from military or terror attacks on its uninsured fleet has lost any residual credibility. Given the horrific new reality of drone warfare, generating hyper-expensive radioactive power and waste from hot, dirty, decrepit reactors is less defensible than ever.

January 31, 2025 Posted by | safety, technology, weapons and war | Leave a comment

Former Miss America’s Australian nuclear tour clouded by Chinese AI blow to her employer

Royce Kurmelovs, Jan 30, 2025,  https://reneweconomy.com.au/former-miss-americas-australian-nuclear-tour-clouded-by-chinese-ai-blow-to-her-employer/

Miss America 2023 winner Grace Stanke has begun her Australian tour to promote nuclear power, just as the US energy giant that employs her has taken a big market hit after Chinese company DeepSeek claimed to have found a cheaper way to make AI.

Stanke, who flew into Perth on Wednesday, is a nuclear engineer who works in public relations for Constellation to promote nuclear technology, and has been brought out for an Australian tour by campaign group Nuclear For Australia in an attempt to drum up local support for the technology.

Nuclear For Australia is nominally headed by 18-year-old Will Shackel. But Stanke’s tour has reportedly been bankrolled by Australian businessman Dick Smith, who also provided the funding to establish the group.

The tour comes amid an aggressive expansion drive by Constellation, which holds a suite of nuclear and fossil fuel assets. According to the company’s 2024 Sustainability Report, nuclear makes up 67% of its generation capacity, with natural gas and oil making up 25% and renewables and storage accounting for 8%.

Constellation has increasingly been looking to capitalise on the development of AI as a driver in future electricity demand that it hopes to meet with nuclear power.

In September last year the company announced it would buy the Three Mile End nuclear facility under a deal to supply Microsoft with power to run its AI data centres.

Earlier in January, Constellation bought out rival Calvine for $US 27 billion, a move that meant it acquired the company’s gas-plants.

As gas-peaking plants currently help smooth out spikes in the wholesale electricity market by turning on during periods of high demand — at the expense of nuclear generators — the acquisition potentially gives Constellation greater influence over wholesale prices.

Late last week, President Donald Trump announced the US would pour $US 500 billion into AI development in what has been described as an “arms race” with China, a decision welcomed by Constellation CEO Joe Dominguez.

“President Trump is right that sustaining and enhancing America’s global AI dominance goes hand in hand with reliable, abundant American electricity,” he said. “Data center developers, generators, utilities, and other stakeholders should continue to work together to accomplish the President’s goals on behalf of the American people.”

On Tuesday, however, the assumption that power-hungry chipsets needed to train and run AI data centres would continue to drive demand for “clean” nuclear power ran into a wall.

Chinese firm DeepSeek announced it developed an open large-language model (LLM) that provides roughly the same service as ChatGPT with a smaller team and a fraction of the hardware as their US counterparts.

With the Chinese market subject to sanctions that limit access to the full-power graphics processing units (GPUs) needed to build their own models, the company was forced to find a workaround to do more with less.

These GPUs perform the calculations needed to drive LLMs and are manufactured by chipmaker Nvidia that was, until Wednesday, considered the world’s most valuable publicly-traded company with a market cap of $3.45 trillion. That changed with the latest news from DeepSeek.

In December, DeepSeek claimed it cost (USD) $5.6m and two months to develop its V3 model – a portion of what it cost to create ChatGPT. The accuracy of this figure, however, is questionable as the price of electricity is unknown.

Last week the company released the full version of its R1 model that it said is 30-times cheaper to run than equivalent models produced by US competitors such as OpenAI. The company has not released the training data, but has published papers outlining its methods, effectively allowing anyone to take DeepSeek work and expand upon it for free.

The announcement of a cheaper, less-demanding model triggered a massive 17% drop in Nvidia shares — wiping off $USD593bn, and knocked 20 per cent off the price of Constellation shares. By Thursday Constellation’s performance had partially recovered but not nearly enough to make up for Tuesday’s losses.

These events coincide with the arrival of 22-year-old Stanke, now a pro-nuclear influencer, in Australia to help local campaigns sell the technology to the Australian public.

Her tour includes appearances in Perth, Brisbane, Melbourne, Adelaide and Sydney, a parliamentary briefing and appearances at private events, including a community meeting in Lithgow, New South Wales.

The town selection is interesting as it has been a flashpoint for an anti-wind and anti-renewables campaign and has traditionally been a strong Nationals stronghold.

Lithgow falls within the federal seat of Calare which is currently held by federal independent Andrew Gee, who resigned from the National Party in 2022 over its opposition to the Indigenous Voice to Parliament.

January 31, 2025 Posted by | AUSTRALIA, spinbuster | Leave a comment

DeepSeek: how a small Chinese AI company is shaking up US tech heavyweights.

DeepSeek’s models and techniques have been released under the free MIT License, which means anyone can download and modify them.

https://www.sydney.edu.au/news-opinion/news/2025/01/29/deepseek-ai-china-us-tech.html January 28, 2025 

Chinese artificial intelligence (AI) company DeepSeek has sent shockwaves through the tech community, with the release of extremely efficient AI models that can compete with cutting-edge products from US companies such as OpenAI and Anthropic.

Founded in 2023, DeepSeek has achieved its results with a fraction of the cash and computing power of its competitors.

DeepSeek’s “reasoning” R1 model, released last week, provoked excitement among researchers, shock among investors, and responses from AI heavyweights. The company followed up on January 28 with a model that can work with images as well as text.

What DeepSeek did

In December, DeepSeek released its V3 model. This is a very powerful “standard” large language model that performs at a similar level to OpenAI’s GPT-4o and Anthropic’s Claude 3.5.

While these models are prone to errors and sometimes make up their own facts, they can carry out tasks such as answering questions, writing essays and generating computer code. On some tests of problem-solving and mathematical reasoning, they score better than the average human.

V3 was trained at a reported cost of about US$5.58 million. This is dramatically cheaper than GPT-4, for example, which cost more than US$100 million to develop.

DeepSeek also claims to have trained V3 using around 2,000 specialised computer chips, specifically H800 GPUs made by NVIDIA. This is again much fewer than other companies, which may have used up to 16,000 of the more powerful H100 chips.

On January 20, DeepSeek released another model, called R1. This is a so-called “reasoning” model, which tries to work through complex problems step by step. These models seem to be better at many tasks that require context and have multiple interrelated parts, such as reading comprehension and strategic planning.

The R1 model is a tweaked version of V3, modified with a technique called reinforcement learning. R1 appears to work at a similar level to OpenAI’s o1, released last year.

DeepSeek also used the same technique to make “reasoning” versions of small open-source models that can run on home computers.

This release has sparked a huge surge of interest in DeepSeek, driving up the popularity of its V3-powered chatbot app and triggering a massive price crash in tech stocks as investors re-evaluate the AI industry. At the time of writing, chipmaker NVIDIA has lost around US$600 billion in value.

How DeepSeek did it

DeepSeek’s breakthroughs have been in achieving greater efficiency: getting good results with fewer resources. In particular, DeepSeek’s developers have pioneered two techniques that may be adopted by AI researchers more broadly.

The first has to do with a mathematical idea called “sparsity”. AI models have a lot of parameters that determine their responses to inputs (V3 has around 671 billion), but only a small fraction of these parameters is used for any given input.

However, predicting which parameters will be needed isn’t easy. DeepSeek used a new technique to do this, and then trained only those parameters. As a result, its models needed far less training than a conventional approach.

The other trick has to do with how V3 stores information in computer memory. DeepSeek has found a clever way to compress the relevant data, so it is easier to store and access quickly.

What it means

DeepSeek’s models and techniques have been released under the free MIT License, which means anyone can download and modify them.

While this may be bad news for some AI companies – whose profits might be eroded by the existence of freely available, powerful models – it is great news for the broader AI research community.

At present, a lot of AI research requires access to enormous amounts of computing resources. Researchers like myself who are based at universities (or anywhere except large tech companies) have had limited ability to carry out tests and experiments.

More efficient models and techniques change the situation. Experimentation and development may now be significantly easier for us.

For consumers, access to AI may also become cheaper. More AI models may be run on users’ own devices, such as laptops or phones, rather than running “in the cloud” for a subscription fee.

For researchers who already have a lot of resources, more efficiency may have less of an effect. It is unclear whether DeepSeek’s approach will help to make models with better performance overall, or simply models that are more efficient.

January 31, 2025 Posted by | China, technology | Leave a comment

An “American Iron Dome”: Perhaps the Most Ridiculous Trump Idea Yet


The Iron Dome’s functionality depends on Israel’s comparatively miniscule size and proximity to enemies. This makes it particularly hard to imagine a similar setup in the US, which is over 400 times the geographical size of Israel. Such an apparatus, national security analyst Joseph Cirincione estimated, would cost about 2.5 trillion dollars. That’s over three times the country’s entire projected military budget for 2025.

A central campaign promise, the proposed $2 trillion-plus missile shield is, to experts, silly.

Sophie Hurwitz, September 27, 2024

Donald Trump’s Republican Party platform, released in July, contains little in terms of tangible policy proposals.

But one of the few concrete ideas is a call to (apologies for the capitalization) “PREVENT WORLD WORLD III” by building “A GREAT IRON DOME MISSILE DEFENSE SHIELD OVER OUR ENTIRE COUNTRY”—a plan that experts say is nearly impossible to execute, unnecessary, and hard to even comprehend. 

Trump has vowed to build this Iron Dome in multiple speeches. It is among his campaign’s 20 core promises. The former president has said that the missile shield would be “MADE IN AMERICA,” creating jobs, as well as stopping foreign attacks. 

While it might sound nice to talk of building the “greatest dome of them all,” as Trump recently said, Jeffrey Lewis, a missile expert at the Middlebury’s James Martin Center for Nonproliferation Studies, says such a plan is ridiculous.

“It’s dramatically unclear to me what any of this means,” Lewis said of the Iron Dome idea, “other than just treating it like the insane ramblings of a senile old person.”

It may be more useful to consider an American Iron Dome as a bombastic businessman’s branding exercise, rather than a viable policy position, said Lewis: “The Iron Dome here has just become a kind of brand name, like Xerox or Kleenex for missile defense.”

The Iron Dome, a short-range missile defense system created by Israeli state-owned company Rafael Advanced Defense Systems and American weapons manufacturer Raytheon, has been a prized part of the country’s military arsenal since it became operational in 2011. It is not, as the name suggests, an impenetrable shield. It’s more mobile: when a short-range missile reaches Israel’s airspace, “interceptor missiles” are launched to blow them up before they can touch the ground.


The Iron Dome’s functionality depends on Israel’s comparatively miniscule size and proximity to enemies. This makes it particularly hard to imagine a similar setup in the US, which is over 400 times the geographical size of Israel. Such an apparatus, national security analyst Joseph Cirincione estimated, would cost about 2.5 trillion dollars. That’s over three times the country’s entire projected military budget for 2025.

uch a system would also be unnecessary. As of now, there are no armed groups sending missiles toward the United States from within a theoretical Iron Dome’s 40-mile interception range. Such a system “couldn’t even protect Mar-a-Lago from missiles fired from the Bahamas, some 80 miles away,” Cirincione wrote in late July. 

America’s pre-existent missile defense network, which has been in place since the Bush administration, is currently made up of 44 interceptors based in California and Alaska, geared towards longer-range missiles, such as those that could be fired from North Korea. But the system has performed abysmally in tests, despite Republicans generally claiming “it works,” said Lewis. (Groups like the right-wing Heritage Foundation have been calling for increased missile defense funding since at least the 1990s.)

“This is why it’s so hard to make heads or tails of what Trump is saying,” Lewis continued. “Is Trump saying the system in Alaska doesn’t work? Is Trump saying that Canada is going to develop artillery rockets to use against North Dakota?” 

January 31, 2025 Posted by | USA, weapons and war | Leave a comment

Sweden building world’s second nuclear waste storage site amid safety concerns

Jan 16, By Jack Aylmer (Energy Correspondent),   https://san.com/cc/sweden-building-worlds-second-nuclear-waste-storage-site-amid-safety-concerns/

Sweden has started building the world’s second-ever long-term storage facility for spent nuclear fuel. The site is located in Forsmark, Sweden, approximately 90 miles north of Stockholm, Sweden.

The site is designed to securely contain highly radioactive waste for 100,000 years. Finland remains the only other country nearing completion of a permanent storage solution for nuclear waste.

Permanent storage for nuclear waste has been a longstanding challenge for the industry since the advent of commercial nuclear reactors in the 1950s.

Globally, around 300,000 tons of spent nuclear fuel are awaiting disposal, according to the World Nuclear Association. Nuclear scientists currently store most of this waste in cooling ponds near the reactors that produce it.

The Forsmark repository will feature nearly 40 miles of tunnels buried over 1,600 feet deep in bedrock estimated to be 1.9 billion years old.

Engineers designed the site to hold 12,000 tons of spent nuclear fuel. The fuel will be encased in corrosion-resistant copper capsules, packed in clay and buried.

Officials expect the site to begin receiving waste in the late 2030s, and final closure is projected for around 2080, when the site reaches capacity.

However, the project faces potential delays due to safety concerns. MKG, the Swedish nongovernmental organization Office for Nuclear Waste Review, filed an appeal with a Swedish court calling for additional reviews of the facility.

MKG highlighted research suggesting the copper capsules could corrode over time, potentially releasing radioactive elements into groundwater.

The estimated cost of developing the repository exceeds $1 billion, and will be funded by Sweden’s nuclear industry. It is intended to store waste from the country’s existing nuclear power plants, but will not accommodate waste from future reactors. Sweden already announced plans to construct 10 additional nuclear reactors by 2045.

January 31, 2025 Posted by | Sweden, wastes | Leave a comment

The surface of our oceans is now warming four times faster than it was in the late 1980s

 The surface of our oceans is now warming four times faster than it was in
the late 1980s. The rate of the ocean’s warming has more than quadrupled
over the past four decades, according to researchers. While ocean
temperatures were rising at about 0.06 degrees Celsius per decade in the
late 1980s, they are now increasing at 0.27 degrees Celsius per decade,
scientists said Tuesday.

 Independent 28th Jan 2025, https://www.independent.co.uk/climate-change/oceans-heat-temperature-climate-warming-b2687248.html

January 31, 2025 Posted by | climate change, oceans | Leave a comment

NuScale Power Corporation (SMR) Stock Plunges 25% Amid DeepSeek AI Concerns and Reevaluation of AI-Driven Energy Demand

Yahoo! Finance, Ghazal Ahmed, Thu, January 30, 2025 

We recently published an article titled These 29 AI Electricity, Infrastructure Stocks Are Crashing Due to DeepSeek News. In this article, we are going to take a look at where NuScale Power Corporation (NYSE:SMR) stands against the other AI stocks.

Investors are pulling back from the artificial intelligence trade. Previously, a report by the Lawrence Berkeley National Laboratory highlighted that US data centers are expected to use 6.7% to 12% of all power by 2028. However, one artificial intelligence startup has upended these estimates, leaving investors wondering whether the anticipated surge in power demand and data center expansion still holds.

Energy, infrastructure, and real-estate stocks were tanking on Monday, even though they were known to be less crowded alternatives to stocks such as Nvidia. Monday’s broad-market selloff has revealed how a vast number of energy-related companies have been banking on the AI boom and the anticipated power surge it was expected to bring.

DeepSeek, an artificial intelligence startup from China, caused a frenzy in the AI world after launching its latest AI models. The company claims that these models built are at par or better than industry-leading models in the United States. They require fewer chips and are made at a fraction of the cost. All of these updates are now threatening to upset the technology world. Once the best-performing securities over the past 18 months, US electricity providers are now one of the hardest hit sectors with investors reevaluating their outlooks toward artificial intelligence and the magnitude of money that they are spending………………………………….

DeepSeek AI is also threatening the dominance of current leaders in the artificial intelligence world. This could potentially slow down the deployment of their data centers. However, an energy economist at the University of Houston noted that the wider adoption of AI could be positive news…………………………………………………………

NuScale Power Corporation (NYSE:SMR)

Number of Hedge Fund Holders: 18

Share Price Decline: (25.02%)

NuScale Power Corporation (NYSE:SMR) designs and markets small modular reactors (SMRs). Another stock heavily tied to the AI world, Corvallis-based NuScale has previously benefited from the idea that AI-driven electricity demand increases could boost its small modular reactor business. Now that Wall Street is reevaluating the energy requirements of AI, energy and related utilities stocks have been tanking. In particular, NuScale saw its shares plunge by 25% following the news regarding DeepSeek. Not only do DeepSeek’s AI models use less computing power and chips, but the model released is also open-source. This move has made it harder for competitors to justify the huge costs that they have been spending on hardware, software, and expertise needed to develop similar systems…………….https://finance.yahoo.com/news/nuscale-power-corporation-smr-stock-015431414.html

January 31, 2025 Posted by | business and costs, Small Modular Nuclear Reactors | Leave a comment

Concerns about Agnew Lake Uranium Mine Unheard at Nuclear Commission Meeting.

Northwatch, 29 Jan 25

Saskatoon – Canada’s federal nuclear regulator is holding a public meeting in Saskatoon today about uranium mines, including closed and decommissioned uranium mines in northeastern Ontario. In their overview presentation this morning Canadian Nuclear Safety Commission (CNSC) staff omitted any discussion of the closed mines in Elliot Lake or the Agnew Lake mine, which were issues of high concern to intervenors including the Township of Nairn and Hyman and the northeastern Ontario environmental group Northwatch.

The Township of Nairn and Hyman retained a technical expert and provide a written intervention outlining their community’s growing concerns regarding the environmental and public health risks associated with the Agnew Lake Tailings Management Area (TMA). The Township noted that the 2023 Annual Report prepared by the Ministry of Mines exposes critical deficiencies in the Agnew Lake TMA’s environmental monitoring and contamination levels. Groundwater, surface water, and soil samples collected during the monitoring period indicate widespread exceedances of contaminants and heavy metals.


“Nothing could be more important to Nairn & Hyman than our drinking water and natural resources. The Agnew Lake Tailings Management Area (ALTMA) needs to be adequately managed to safeguard our immediate neighbours, waterways, and the surrounding environment”, commented Mayor Amy Mazey.

“We have profound concerns for the lack of site-specific details contained in this report. For instance, the report fails to acknowledge contaminant exceedances in the surface water, ground water and sediment adjacent to the site that include uranium, radium, arsenic and cyanide. We are hopeful that the CNSC will take these concerns seriously and act appropriately by expertly managing ALTMA.”

Northwatch outlined similar concerns in their written intervention, including general comments on the CNSC regulatory report, which it found to be lacking detail and sufficient supporting information and rationale for conclusions, and noted that most concerns Northwatch and its technical experts had identified during previous reviews did not appear to have been resolved, and many concerns have continued or perhaps worsened during the current reporting period, particularly at the Agnew Lake site. Northwatch also commented on negative trends in the decommissioned mines in the Elliot Lake area, including rising concentrations of radium in water discharge and sediments and poor performance in meeting water quality benchmarks.

The Township of Nairn and Hyman and Northwatch both expressed strong concerns about a proposal to transfer large low-level radioactive wastes from just outside North Bay to deposit on the tailings management area at the Agnew Lake Mine.

During a 2015 inspection, CNSC staff found sections of the tailings were exposed where the tailings management area cover had degraded. The response proposed by the Ministry of Mines, who is licensed to manage the Agnew Lake Mine, was to transfer 20,000 m3 of niobium bearing material classified as naturally occurring radioactive material (NORM) from the former Beaucage Mine near North Bay and place it on the Agnew Lake tailings. Northwatch objected in its 2018 written intervention on the grounds of there having been insufficient review of the potential for negative effects of adding the niobium wastes to the Agnew Lake tailings. At a public meeting in Nairn Centre on September 11th of this year, repairs to the tailings cover had still not been done and no information on the potential cumulative effects of adding the niobium waste to the uranium tailings was presented by staff from the Canadian Nuclear Safety Commission or the Ontario Ministry of Mines.

Neither the Township of Nairn and Hyman or Northwatch were permitted to present at the Commission meeting underway today in Saskatoon. CNSC staff presented the regulatory report in the morning session but included no mention of the closed mines in northeastern Ontario or the several significant concerns raised by the Township of Nairn and Hyman or Northwatch in their written interventions.

The public meeting is being streamed live at https://cnsc.isilive.ca/ and will continue throughout the day. The Commission has the option of asking questions of CNSC staff about the written interventions during the afternoon session.

The Township of Nairn and Hyman and the Township of Baldwin will be holding a Joint Public Meeting on February 18 at 7:00 p.m. in the community centre in Nairn Centre to provide updates to residents on the review undertaken by the Township of Nairn and Hyman and various meeting outcomes, including today’s public meeting of the CNSC.

January 31, 2025 Posted by | Canada, Uranium | Leave a comment