Robots to Retrieve Radioactive Sandbags at Fukushima Plant 

The tsunami-crippled Fukushima Daiichi nuclear power plant is seen from Namie Town, Fukushima prefecture, Japan August 24, 2023, in this photo taken by Kyodo. (Kyodo/via Reuters)
The tsunami-crippled Fukushima Daiichi nuclear power plant is seen from Namie Town, Fukushima prefecture, Japan August 24, 2023, in this photo taken by Kyodo. (Kyodo/via Reuters)
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Robots to Retrieve Radioactive Sandbags at Fukushima Plant 

The tsunami-crippled Fukushima Daiichi nuclear power plant is seen from Namie Town, Fukushima prefecture, Japan August 24, 2023, in this photo taken by Kyodo. (Kyodo/via Reuters)
The tsunami-crippled Fukushima Daiichi nuclear power plant is seen from Namie Town, Fukushima prefecture, Japan August 24, 2023, in this photo taken by Kyodo. (Kyodo/via Reuters)

Robots will begin moving sandbags that were used to absorb radiation-contaminated water after the 2011 Fukushima nuclear disaster as soon as next week, a spokesman for the plant operator said Friday.

TEPCO, the operator of the stricken Japanese power plant, says the bags on underground floors of two buildings have been left untouched following the worst nuclear accident since Chernobyl.

Radiation levels on the sandbags' surface are as high as 4.4 sieverts per hour, which means "humans can die if they approach" them, TEPCO spokesman Tatsuya Matoba told AFP.

Japanese media reports said there were 2,850 bags to be collected, a number which has not been confirmed by TEPCO, which says that they weigh 41.5 tons (91,500 pounds) in total.

Two robots developed to collect the bags, one with a moving claw, were on Wednesday placed on the underground floors, Matoba said.

Workers will use them to "carefully" bring the sandbags out in an operation that TEPCO aims to finish by the end of the 2027 fiscal year.

The bags will then be placed inside containers for radioactive material and kept at a temporary storage site outside the buildings, the spokesman said.

Three of Fukushima's six reactors went into meltdown 14 years ago after a huge tsunami swamped the facility.

The tsunami, triggered by a 9.0-magnitude earthquake, left 18,500 people dead or missing.

No one was recorded as having been directly killed by the nuclear accident, which forced evacuations and left parts of the surrounding area uninhabitable.

In addition to contaminated sandbags, around 880 tons of radioactive debris remain in the plant.

Removing this is seen as the most daunting challenge in the decades-long decommissioning project because of the dangerously high radiation levels involved.

A trial removal of nuclear debris from the plant began last year.



Stage Set for Elon Musk’s Court Battle with OpenAI

Elon Musk looks on as US President Donald Trump speaks at the US-Saudi Investment Forum at the John F. Kennedy Center for the Performing Arts in Washington, DC on November 19, 2025. (AFP)
Elon Musk looks on as US President Donald Trump speaks at the US-Saudi Investment Forum at the John F. Kennedy Center for the Performing Arts in Washington, DC on November 19, 2025. (AFP)
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Stage Set for Elon Musk’s Court Battle with OpenAI

Elon Musk looks on as US President Donald Trump speaks at the US-Saudi Investment Forum at the John F. Kennedy Center for the Performing Arts in Washington, DC on November 19, 2025. (AFP)
Elon Musk looks on as US President Donald Trump speaks at the US-Saudi Investment Forum at the John F. Kennedy Center for the Performing Arts in Washington, DC on November 19, 2025. (AFP)

Elon Musk's lawsuit accusing high-profile artificial intelligence company OpenAI of betraying its non-profit mission heads for trial on Monday with the selection of jurors.

The legal clash in a courtroom across the bay from San Francisco pits the world's richest person against a startup Musk once backed and now competes with in the booming AI sector.

OpenAI's ChatGPT is a formidable rival to the chatbot Grok, made by Musk's xAI lab.

While Musk's lawsuit is part of a feud between him and OpenAI Chief Executive Sam Altman, it spotlights a debate as to whether AI should ultimately serve to benefit a privileged few or society as a whole.

Court filings lay out how Altman convinced Musk to back OpenAI in 2015, acting as a co-founder for a non-profit lab whose technology "would belong to the world."

Musk pumped millions of dollars into the lab, which he subsequently left.

However, OpenAI established a commercial subsidiary as it needed hundreds of billions of dollars for data centers to power its technology.

Microsoft has poured billions of dollars into OpenAI and its CEO Satya Nadella is among those slated to testify at the trial.

Musk argues in his lawsuit that he was deceived about OpenAI's mission being altruistic.

San Francisco-based OpenAI has countered in court filings that its break-up with Musk was due to his quest for absolute control rather than its nonprofit status.

"This case has always been about Elon generating more power and more money for what he wants," OpenAI said in a recent X post. "His lawsuit remains nothing more than a harassment campaign that's driven by ego, jealousy and a desire to slow down a competitor."

The startup noted that days after Musk entered the AI race in 2023 he called for a six-month moratorium on development of advanced AI.

The judge presiding over the trial will decide by mid-May -- guided by an advisory jury's findings -- whether OpenAI broke a promise to Musk in a drive to lead in AI or just smartly rode the technology to glory.

Along with calling for OpenAI to be forced to revert to a pure nonprofit, Musk's suit urges the ouster of Altman and co-founder Greg Brockman, who is startup president.

Musk, who had sought as much as $134 billion in damages, has since renounced any personal benefit, pledging to redirect any award to the OpenAI nonprofit. Judge Yvonne Gonzalez Rogers has reserved the right to determine any remedies herself, without the jury's input.

OpenAI now has a hybrid governance structure giving its nonprofit foundation control over a for-profit arm.

Musk, who gutted the trust and safety team at Twitter after buying the social media platform that he renamed X, faces the challenge of convincing a jury and a judge that the company behind ChatGPT was built on a lie.


China's DeepSeek Slashes Prices for New AI Model

This photograph shows screens displaying the logo of DeepSeek, a Chinese artificial intelligence company which develops open-source large language models, in Toulouse, southwestern France on January 29, 2025. (AFP)
This photograph shows screens displaying the logo of DeepSeek, a Chinese artificial intelligence company which develops open-source large language models, in Toulouse, southwestern France on January 29, 2025. (AFP)
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China's DeepSeek Slashes Prices for New AI Model

This photograph shows screens displaying the logo of DeepSeek, a Chinese artificial intelligence company which develops open-source large language models, in Toulouse, southwestern France on January 29, 2025. (AFP)
This photograph shows screens displaying the logo of DeepSeek, a Chinese artificial intelligence company which develops open-source large language models, in Toulouse, southwestern France on January 29, 2025. (AFP)

China's ‌DeepSeek is offering developers a 75% discount on its newly unveiled AI model, DeepSeek-V4-Pro, until May 5.

The company is also cutting prices for input cache hits across its entire DeepSeek ‌API lineup ‌to one-tenth of ‌the original ⁠price, it said ⁠in a post on X.

On Friday, DeepSeek launched a preview of its highly anticipated V4 model, which ⁠has been adapted ‌for ‌Huawei's chip technology.

V4 comes in two ‌versions: the more ‌powerful and higher priced Pro, and the lighter, cheaper Flash variant.

The Pro version ‌outperforms other open-source models in world-knowledge benchmarks, trailing ⁠only ⁠Google's closed-source Gemini-Pro-3.1, DeepSeek said.

According to the Chinese startup, the V4 models are particularly suited to AI agent work, which can execute more complex tasks than chatbots but require greater computing power.


Billionaire Elon Musk Enters Courtroom Showdown with OpenAI

Elon Musk arrives at the 10th Breakthrough Prize Ceremony on April 13, 2024, at the Academy Museum of Motion Pictures in Los Angeles. (AP)
Elon Musk arrives at the 10th Breakthrough Prize Ceremony on April 13, 2024, at the Academy Museum of Motion Pictures in Los Angeles. (AP)
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Billionaire Elon Musk Enters Courtroom Showdown with OpenAI

Elon Musk arrives at the 10th Breakthrough Prize Ceremony on April 13, 2024, at the Academy Museum of Motion Pictures in Los Angeles. (AP)
Elon Musk arrives at the 10th Breakthrough Prize Ceremony on April 13, 2024, at the Academy Museum of Motion Pictures in Los Angeles. (AP)

Jury selection is to begin Monday in a high-profile legal battle between billionaire Elon Musk and artificial intelligence startup OpenAI, which he accuses of betraying its non-profit mission.

The clash in a courtroom across the bay from San Francisco pits the world's richest man against a startup that Musk once backed and now competes against in the booming AI sector.

OpenAI's ChatGPT is a formidable rival to the Grok chatbot made by Musk's xAI lab.

While the lawsuit filed by Musk is part of a feud between him and OpenAI chief executive Sam Altman, it spotlights a debate whether AI should ultimately benefit the privileged few or society as a whole.

Court filings lay out how Altman tried to convince Musk to back OpenAI in 2015, acting as a co-founder for a non-profit lab whose technology "would belong to the world."

Musk pumped some $38 million into the lab before he left.

OpenAI is now valued at $852 billion, with Microsoft among its backers, and is preparing to go public on the stock market.

The judge presiding over the trial is aiming for a jury to decide by late May whether OpenAI broke a promise to Musk in its drive to be a leader in AI or just smartly rode the technology to glory.

- Musk duped? -

Musk argues in his lawsuit that he was deceived about OpenAI's mission being altruistic.

The tycoon cites an email from Altman in 2017 claiming that he remained "enthusiastic about the non-profit structure" of their AI venture after Musk threatened to cut off funding for the lab.

Just a few months later, however, OpenAI established a commercial subsidiary in the face of needing to invest hundreds of billions of dollars in data centers to power its technology.

Over the course of the following two years, Microsoft pumped billions of dollars into OpenAI and the tech stalwart's stake in the startup is now valued about $135 billion.

Microsoft chief executive Satya Nadella is among those slated to testify at the trial.

- Aimed at Altman -

Along with calling for OpenAI to be forced to revert to a pure nonprofit, Musk's suit urges the ousting of Altman and OpenAI co-founder and president Greg Brockman.

Musk is also seeking as much as $134 billion in damages and to have the court make OpenAI sever ties with Microsoft.

During pre-trial hearings, US Judge Yvonne Gonzalez Rogers mused that Musk team seemed to be "pulling numbers out of the air" when it came to calculating damages.

If the jury sides with Musk, it will be left to Rogers to determine any remedies or payment.

In what OpenAI has dismissed as a public relations stunt, Musk has vowed that any damages awarded in the suit will go to the startup's nonprofit foundation.

- Quest for control? -

OpenAI internal communications brought to light by the lawsuit reveal tensions that culminated with the temporary ouster of Altman as AI chief executive in late 2023.

Musk's legal team highlighted a 2017 entry in Brockman's personal journal reasoning that it would be lying if Altman publicly asserted OpenAI would stay a nonprofit but became a corporation a short time later.

OpenAI now has a hybrid governance structure giving its nonprofit foundation control over a for-profit arm.

In court filings, OpenAI countered that its break-up with Musk was due to his quest for absolute control rather than its nonprofit status.

"This case has always been about Elon generating more power and more money for what he wants," OpenAI said in a post on X, a platform Musk owns.

"His lawsuit remains nothing more than a harassment campaign that's driven by ego, jealousy and a desire to slow down a competitor."

The startup noted that days after Musk entered the AI race in 2023 he called for a 6-month moratorium on development of advanced AI.