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53 Nations Gather To Plan a Fossil Fuel Phaseout

著者: BeauHD
2026年4月23日 20:00

🤖 AI Summary

colombianaで開催される歴史的な会議に向け、50を超える国が集まり、石炭、石油、天然ガスの使用を終了する方法について話し合います。今年のエネルギー危機により、この会議の重要性が高まっています。

アジア太平洋地域では、供給が減少したため政府は緊急措置を実施しています。また、島国では石炭を使用しており、燃料不足に直面しています。しかし、50年前と異なる点は、 fossille燃料代替能源已经准备就绪。太阳能板的价格自1970年以来下降了99.9%,而风力发电的成本自1984年以来下降了91%。电池价格也自1991年以来下降了99%。

今年的石油冲击显示出未计划的社会临界点的迹象,即系统从一种状态转变为另一种状态的关键阈值。虽然气候科学家警告称存在气候临界点,但社会科学家指出积极的临界点——集体行动可以迅速加速气候变化行动。

化石燃料的常规燃烧是气候危机的主要驱动因素。去年最高法院明确表示,各国必须承担停止使用化石燃料的责任。但由于大型化石燃料出口国和游说者的阻挠,过去30年的全球气候谈判中几乎没有提及化石燃料。因此,一些国家绕过全球气候会谈,讨论如何实际淘汰化石燃料。第一个这样的峰会将在哥伦比亚的Santa Marta举行,超过50个国家将讨论一个独立条约来管理化石燃料淘汰过程,同时保护工人和金融体系。
Ancient Slashdot reader hwstar shares a report from The Conversation: For the first time ever, more than 50 nations will gather next week in Colombia to hash out how to wind down and end their dependence on coal, oil and gas. The history-making conference was planned before the Iran war. But this year's energy crisis has greatly raised the stakes. [...] Around 80% of the trapped oil was destined for the Asia-Pacific. Faced with dwindling supply, the region's governments are implementing emergency measures such as sending workers home, banning government travel, rationing fuel and cutting school hours. The problem is especially bad in the Pacific. Many island nations use diesel for power generation. In response, leaders declared a regional emergency. [...] But the real difference from half a century ago is that fossil fuel alternatives are ready for prime time. Since the 1970s, the price of solar panels has fallen 99.9%, while the cost of wind has fallen 91% since 1984. Battery prices have fallen 99% since 1991. [...] This year's oil shock shows signs of creating an unplanned social tipping point -- a threshold for self-propelling change beyond which systems shift from one state to another. Climate scientists warn of climate tipping points which amplify feedback and accelerate warming. But social scientists also point to positive tipping points -- collective action that rapidly accelerates climate action. [...] The routine burning of coal, oil and gas is the primary driver of the climate crisis. The world's highest court last year made clear nations have obligations to stop burning fossil fuels. But fossil fuels have barely been mentioned in 30 years of global climate negotiations, due in part to blocking efforts by big fossil fuel exporters and lobbyists. Frustrated by slow progress, a coalition of nations has bypassed global climate talks to discuss how to actually phase out fossil fuels. The first of these summits will take place next week. More than 50 nations will gather in Santa Marta, Colombia, to discuss a potential standalone treaty to manage fossil-fuel phaseout while protecting workers and financial systems.

Read more of this story at Slashdot.

Your Phone's Next Speed Boost May Come From Magnetic Chips

著者: BeauHD
2026年4月23日 16:00

🤖 AI Summary

Smartphoneの次なる速度向上は磁気チップから来ると予想されます。韓国科学技术院(KAIST)の研究者らは、マイナスの振動(スピン波)を使用して信号を処理する原理を開発し、これが電子よりも熱生成と電力消費を大幅に減らしながら、GHz級の周波数変換を可能にしました。この技術は、新しい情報処理パラダイムとしてスピン波を使用することで、スマートデバイスがより少ない熱で長持ちするバッテリーを持つことを実現し、超低消費電力かつ高速な計算を行うことも期待されます。

研究者は「マイグノンの非線形動力学を実際のナノデバイスに適用・制御することが可能になった」と述べています。これは理論のみで提案されてきた情報処理の原理が実際のデバイスにも適用できる証拠です。この成果はNature Communications誌に発表されました。
alternative_right writes: A new technology has been proposed that could fundamentally solve the issue of smartphones overheating during high-spec gaming or extended video streaming. Researchers at KAIST have discovered the principle of processing signals using the minute vibrations of magnets (spin waves) instead of electrons. This method significantly reduces heat generation and power consumption while enabling instantaneous frequency switching within the several GHz range. This breakthrough is expected to pave the way for smart devices with less heat and longer battery life, as well as ultra-low-power, high-speed computing. Professor Kab-Jin Kim from the Department of Physics said: "This study is a case that proves we can implement and control the nonlinear dynamics of magnons -- the principle of information processing using magnetic vibrations -- in actual nano-devices, which had previously only been proposed in theory. It will serve as an important foundation for the development of a new information processing paradigm using spin waves instead of electrons." The findings have been published in the journal Nature Communications.

Read more of this story at Slashdot.

Nearly Half of US Children Are Breathing Dangerous Levels of Air Pollution

著者: BeauHD
2026年4月23日 12:30

🤖 AI Summary

アメリカの46%の子供たちが危険なレベルの空気污染に曝露していると、最近の報告で指摘されました。この問題を評価するため、アメリカ肺腫協会(ALA)は27回目の年間空気質報告書を発表しました。報告によると、米国の3,350万人以上の子供たち(18歳未満の人口の46%)が少なくとも一つの汚染指標でFランクを受けた地域に住んでいます。また、700万万人(全子供の10%)は全ての指標でFランクを受ける地域に居住しています。

報告によると、非白人人口は全米人口の42.1%ですが、少なくとも一つの汚染指標でFランクを受けた郡に住む人々は54.2%を占めています。さらに、非白人の人は白人と比較して、全ての汚染指標でFランクを受けた地域に住む確率が2.42倍高いことが明らかになりました。

報告によれば、オゾン濃度(スモッグ)は最も広く蔓延した汚染物質であり、2022年から2024年にかけて、約1億2910万人のアメリカ人がその健康に影響を受けるリスクがあったとされています。これは過去6年間で最高数です。

報告書は、極端な暑さ、乾燥、森林火災が人口の一部を有害なオゾンに曝露していることも指摘しています。また、温暖化による気候変動もオゾン汚染を増加させる要因の一つとされています。

さらに、データセンターからの排出物も増えているとして報告されています。これらの施設は化石燃料がまだ大量生産源となっている地域の電力ネットワークに依存しており、多くのデータセンタは大排気量ディーゼル発電機を使用しており、 carcinogenic 部分物質を排出しています。

アメリカ肺腫協会の副事務局長、ウィル・バークレット氏によると、「子供たちはまだ肺が発達中で、体型に対してより多くの空気を吸入します。また、子供たちは外で遊ぶことが多いので、屋外の空気中の汚染物質への曝露は長期的な肺の発育上の損傷やアスマの新規症例、呼吸器疾患のリスク上昇など、後々の健康上の懸念につながります。」と述べています。
An anonymous reader quotes a report from the Guardian: Nearly half of children in the United States are breathing dangerous levels of air pollution, according to a new report, as experts warned Donald Trump's expansive rollback of protections will make the situation worse. The 27th annual air quality report from the American Lung Association (ALA) released on Wednesday evaluates pollution across the country by grading levels of ground-level ozone -- also known as smog -- as well as year-round and short-term spikes in particle pollution, commonly referred to as soot. The report analyzed quality-assured data collected between 2022 and 2024. It found that 33.5 million children in the US -- 46% of those under 18 -- live in areas that received a failing grade for at least one measure of air pollution. The report also found that 7 million children, or 10% of all children in the US, live in communities that failed all three measures. The report further found that communities of color are disproportionately exposed to unhealthy air. As a result, they are more likely to live with one or more chronic health conditions that make them more vulnerable to pollution, including asthma, diabetes, and heart disease. Although people of color make up 42.1% of the US population, they represent 54.2% of those living in counties with at least one failing grade, the report noted. It also found that a person of color is 2.42 times more likely than a white person to live in a community that fails all three pollution measures. Smog remains the most widespread pollutant affecting Americans' health. Between 2022 and 2024, 38% of the US population -- approximately 129.1 million people -- were exposed to ozone levels that put their health at risk. This marks the highest number recorded in the ALA's report in six years, and a 3.9 million increase from the previous year. Several factors contributed to these unhealthy pollution levels, including extreme heat, drought and wildfires which have exposed a growing share of the population to harmful ozone, the report said. The regions most affected by high ozone levels include south-western states from California to Texas, as well as much of the midwest. This is mainly driven by smoke from Canada's 2023 wildfires crossing into the US, along with high temperatures and weather patterns that favored ozone formation in 2023 and 2024 -- particularly in southern states. More broadly, the report found that climate change is intensifying ozone pollution by boosting precursor emissions and creating atmospheric conditions such as higher temperatures and lower wind speeds that allow pollutants to build up and ozone to form. Another growing source of pollution: datacenters. The report notes how they rely on regional electricity grids where fossil fuels like methane gas and coal still account for a large portion of generation. Many datacenters also use dozens of large diesel-powered backup generators, which emit carcinogenic particulate matter. "Children's lungs are still developing," said Will Barrett, assistant vice-president of the ALA's Nationwide Clean Air Policy. "For their body size, they're breathing more air. And also, kids play outdoors, they're more active, they're breathing in more outdoor air [...]. So, air pollution exposure in children can contribute to long-term developmental harm to their lungs, new cases of asthma, increased risks of respiratory illness and other health considerations later in life."

Read more of this story at Slashdot.

Billionaire Backer Sues Trump Family's Crypto Firm Over Alleged Extortion

著者: BeauHD
2026年4月23日 08:00

🤖 AI Summary

記事は、ブロックチェーン企業「ワールド・ライブラリー」を運営するトランプ家族の事業に対する、ビリオネア起業家ジャスティン・ソウ氏による訴訟について報告しています。主な内容は以下の通りです。

1. ソウ氏が所有していたWLFIトークンの凍結や投票権剥奪などの行為で、「ワールド・ライブラリー」側に不当な圧迫を受けたと主張しています。
2. トランプ大統領と息子のエリック・トランプ、そしてチェイジー・ヘロが共同創業者であるこの企業は、ソウ氏に対して「トランプブランドを利用した詐欺的利益追求」と批判されています。
3. ソウ氏は当初のトークン売買オプションに関する保証を裏切られたと主張し、「ワールド・ライブラリー」が彼のトークンを焼却する脅迫をしているとしています。
4. 「ワールド・ライブラリー」側はソウ氏の主張を否定し、契約書や証拠に基づいて告訴することを示唆しています。

この訴訟はトランプ家族との関連性から注目を集めています。
Ancient Slashdot reader Alain Williams shares a report from the BBC: The Trump family's World Liberty crypto venture is being sued by one of its billionaire backers over allegations of extortion. Justin Sun has accused World Liberty of an "illegal scheme" to seize his WLFI tokens, a cryptocurrency issued by the company. Sun alleges the firm, co-founded by U.S. President Donald Trump and his son Eric Trump, has "frozen" all of his tokens and stripped him of his right to vote on governance issues. [...] Sun alleged that those running World Liberty, including another co-founder, Chase Herro, are using it as a "golden opportunity to leverage the Trump brand to profit through fraud." In his complaint, filed on Tuesday in a San Francisco federal court, Sun argues that initial promises to give token-holders the option to trade the currency in future "were false and misleading." While the tokens at large became tradeable, Sun said World Liberty has blocked him from being able to sell a single one, and is now threatening to "burn" his - deleting them entirely. WLFI said in a post on X: "Does anyone still believe @justinsuntron? Justin's favorite move is playing the victim while making baseless allegations to cover up his own misconduct. Same playbook, different target. WLFI isn't the first. We have the contracts. We have the evidence. We have the truth. See you in court pal."

Read more of this story at Slashdot.

Ping-Pong Robot Makes History By Beating Top-Level Human Players

著者: BeauHD
2026年4月23日 07:00

🤖 AI Summary

Sony AIの自走型卓球ロボット「Ace」が、人類最高レベルの選手と競技し歴史を塗り替えたことを特集します。以下は主なポイントです。

1. **達成された偉業**:Reutersによると、Aceはソニーアイ研究部門によって作られ、卓球という物理的な競技で専門家のレベルに達した最初のロボットとなった。

2. **技術と成果**:高速感知、AI制御、最先端のロボットシステムを用いて実現。2025年4月の試合では、エリート選手3勝2敗、プロ選手には負けたものの最高レベルでのパフォーマンスを示した。

3. **研究の目的**:単なる卓球競技ではなく、ロボットが動的な環境で人間と同等の速度と精度で感知、計画し実行する方法についての洞察を得ることを目指している。

4. **将来性**:Peter Durr(ソニーアイ・チューリッヒのディレクター兼プロジェクトリーダー)は、Aceの成功が製造業やサービスロボティクスだけでなく、スポーツ、エンターテインメント、危険な物理的な分野でも類似の技術を適用できる可能性があると述べた。

5. **出版**:研究結果はNature誌に発表された。
Sony AI's autonomous table-tennis robot Ace has become the first robot to compete against top-level human players. Reuters reports: Ace, created by the Japanese company Sony's AI research division, is the first robot to attain expert-level performance in a competitive physical sport, one that requires rapid decisions and precision execution, the project's leader said. Ace did so by employing high-speed perception, AI-based control and a state-of-the-art robotic system. There have been various ping-pong-playing robots since 1983, but until now they were unable to rival highly skilled human competitors. Ace changed that with its performances against human elite-level and professional players in matches following the rules of the International Table Tennis Federation, the sport's governing body, and officiated by licensed umpires. The project's goal was not only to compete at table tennis but to develop insights into how robots can perceive, plan and act with human-like speed and precision in dynamic environments. In matches detailed in the study, Ace in April 2025 won three out of five versus elite players and lost two matches against professional players, the top skill level in the sport. Sony AI said that since then Ace beat professional players in December 2025 and last month. "The success of Ace, with its perception system and learning-based control algorithm, suggests that similar techniques could be applied to other areas requiring fast, real-time control and human interaction -- such as manufacturing and service robotics, as well as applications across sports, entertainment and safety-critical physical domains," said Peter Durr, director of Sony AI Zurich and leader for Sony AI's project Ace. The findings have been published in the journal Nature.

Read more of this story at Slashdot.

Anthropic's Mythos Model Is Being Accessed by Unauthorized Users

著者: BeauHD
2026年4月23日 06:00

🤖 AI Summary

Anthropicの機密モデル「Mythos」に、第三者契約者のアクセスとインターネット調査を利用した無断アクセス者グループが侵入したと報道されています。Bloombergによると、この ingresar は第三者的ベンダー環境に留まっているという Anthropic の調査結果からは証拠はありません。

アクセス者は、Anthropicの第三者契約者の作業員としてのアクセス権限と一般的なサイバーセキュリティ研究者が使用するインターネット調査ツールを利用して侵入したと報じられています。また、未公開モデルを探るプライベートDiscordチャンネルの一環で活動しており、GitHubなどの無線セキュリティサイトから情報を収集しています。

アクセス者は、Anthropicの他のモデルについて知られているフォーマットに基づいてMythosのオンライン場所を推測し、これには最近MercorというAI訓練スタートアップのデータ漏洩が影響を与えていると報告されています。アクセス者はまた、評価のためにAnthropicからモデルとソフトウェアへのアクセス権限も持っています。

アクセス者は新モデルに触れる目的でなく破壊行為を行うつもりはないと言明し、サイバーセキュリティに関するプロンプトは実行していないと報告されています。代わりに単純なウェブサイトを作成するような方法を試して自己検出を避けるためにこのアクセスグループは行動しています。

この記事の詳細はSlashdotをご覧ください。
Bloomberg reports that a small group of unauthorized users gained access to Anthropic's restricted Mythos model through a mix of contractor-linked access and online sleuthing. Anthropic says it is investigating and has no evidence the access extended beyond a third-party vendor environment or affected its own systems. From the report: The users relied on a mix of tactics to get into Mythos. These included using access the person had as a worker at a third-party contractor for Anthropic and trying commonly used internet sleuthing tools often employed by cybersecurity researchers, the person said. The users are part of a private Discord channel that focuses on hunting for information about unreleased models, including by using bots to scour for details that Anthropic and others have posted on unsecured websites such as GitHub. [...] To access Mythos, the group of users made an educated guess about the model's online location based on knowledge about the format Anthropic has used for other models, the person said, adding that such details were revealed in a recent data breach from Mercor, an AI training startup that works with a number of top developers. Crucially, the person also has permission to access Anthropic models and software related to evaluating the technology for the startup. They gained this access from a company for which they have performed contract work evaluating Anthropic's AI models. Bloomberg is not naming the company for security reasons. The group is interested in playing around with new models, not wreaking havoc with them, the person said. The group has not run cybersecurity-related prompts on the Mythos model, the person said, preferring instead to try tasks like building simple websites in an attempt to avoid detection by Anthropic. The person said the group also has access to a slew of other unreleased Anthropic AI models.

Read more of this story at Slashdot.

The 'Missing-Scientist' Story Is Unbelievably Dumb

著者: BeauHD
2026年4月23日 05:00

🤖 AI Summary

記事のタイトルは「消えた科学者に関する物語は信じられないほど馬鹿げている」です。著者はBeauHDで、主要なポイントは以下の通りです。

The Atlanticは、最近スラッシュドット上で取り上げられた、「消えた科学者」に関する物語について長い記事を掲載しています。この物語は時間・空間や専門分野の境界線を無視した不整合な陰謀説で、アメリカ政治やメディアの最高レベルにまで拡がっています。

Daniel Engberは、「これは陰謀説と呼んだりするのは優しい言い方だ」と指摘し、「ある全体的な理論が事件のパターンを説明していないからだ。しかし、その文脈すら正確でない、因为这里到达了字数限制,以下是继续的内容:

「パターンがあるとは言えないからだ。多くの人がこの物語に絡む可能性があったにもかかわらず、誰も絡んでいなかったことから意味を見出すことは不可能だ。新たな重大な発見がなければ、消えた科学者の謎は全てにおいて不真面目なものである唯一の存在となるだろう」と述べています。

記事では、最近話題になっているいくつかの関連情報も紹介されています。ゲイツ財団は20%のスタッフをカットし、エプsteinとの関係調査を開始しました。FBIも、高度な米国の研究に関連した死んだり消えてしまった科学者についての調査を行っています。

この記事はスラッシュドットでさらに詳しく読むことができます。
Longtime Slashdot reader mmarlett writes: The Atlantic has a long article on the story of missing scientists recently featured here on Slashdot. In short, it is an incoherent conspiracy theory that spreads wide and far, not paying any attention to boundaries of time, space, or area of expertise. "Which is all to say that another piece of flagrant nonsense has ascended to the highest levels of U.S. politics and media," writes the Atlantic's Daniel Engber. "To call it a conspiracy theory would be far too kind, because no comprehensive theory has been floated to explain the pattern of events. But then, even the phrase pattern of events is imprecise, because there is no pattern here at all. Given all the people who could have been roped into this narrative but weren't, any hope of finding meaning falls away. Barring any dramatic new disclosures, the mystery of the missing scientists has the dubious honor of being a sham in every way at once."

Read more of this story at Slashdot.

Gates Foundation To Cut 20% of Staff, Review Epstein Ties

著者: BeauHD
2026年4月23日 04:00

🤖 AI Summary

ゲイツ財団は、性犯罪者で元金融家ジェフリー・エプステインと過去にどのように関わったかを調査する外部のレビューを開催したと発表しました。これは、ビル・ゲイツとエプステインとの関係によって巻き込まれた議論から派生したものです。財務担当最高経営責任者(CEO)のマーク・サズマンは、過去に財団とエプステインとの関連性を評価するための外部レビューを委託しました。

財団はさらに、2030年までに約500人の職員(従業員の約20%)を削減すると報告しました。2026年の予算は約90億ドルですが、運営費を12.5億ドルで制限する計画です。

これらの決定は財団が直面している困難な時期を反映していますが、「この時期は組織にとって多くの挑戦がある一方で、今すぐに行動を起こすことが非常に重要なタイミングでもあります」とサズマンはスタッフに述べました。
An anonymous reader quotes a report from Reuters: The Gates Foundation opened an external review earlier this year into its engagement with the late financier and convicted sex offender Jeffrey Epstein, the philanthropic group said on Tuesday. The foundation has been mired in controversy due to Chairman Bill Gates' association with Epstein. A release of emails in January by the U.S. Justice Department also showed communication between Epstein and the Gates Foundation's staff. "Early this year, Gates Foundation CEO Mark Suzman commissioned an external review to assess past foundation engagement with Epstein, and our current policies for vetting and developing new philanthropic partnerships," the foundation said in a statement. "That review is underway, and we expect the board and management will receive an update this summer," it added. The Wall Street Journal, which first reported the news earlier on Tuesday, said Suzman told staff in a memo, "this is a challenging time for our organization in many ways, but it also highlights the critical importance of taking the tough actions now." The WSJ also reports that the Gates Foundation will eliminate up to 500 jobs, or about 20% of its staff, by 2030. It said the foundation has a 2026 budget of about $9 billion, but plans to cap operating expenses at $1.25 billion. Further reading: The Bill Gates-Epstein Bombshell - and What Most People Get Wrong

Read more of this story at Slashdot.

Google Unveils Two New AI Chips For the 'Agentic Era'

著者: BeauHD
2026年4月23日 03:00

🤖 AI Summary

Googleは「代理人的時代」に向けて、訓練と推論にそれぞれ専用のチップを提供する2種類の新しいテンソルプロセシングユニット(TPU)を発表しました。この新たな努力はNvidiaに対する競争に焦点を当てており、両方のタスクを分離した個別のプロセッサを作成しています。

主なポイント:
1. 訓練専用チップ:価格 unchanged で2.8倍の性能。
2. 推論専用チップ:性能改善80%。
3. 両方とも静的ランダムアクセスメモリー(SRAM)を使用し、それぞれ384MB搭載。
4. GoogleはNvidiaと比較していませんが、性能向上を強調しています。

アルファベットCEOの Sundar Pichai は、大量の代理制エージェントを効率的に運営するために「巨大な帯域幅と低遅延が必要」と述べています。
Google announced two new tensor processing units (TPUs) for the "agentic era," with separate processors dedicated to training and inference. "With the rise of AI agents, we determined the community would benefit from chips individually specialized to the needs of training and serving," Amin Vahdat, a Google senior vice president and chief technologist for AI and infrastructure, said in a blog post. Both chips will become available later this year. CNBC reports: After years of producing chips that can both train artificial intelligence models and handle inference work, Google is separating those tasks into distinct processors, its latest effort to take on Nvidia in AI hardware. [...] None of the tech giants are displacing Nvidia, and Google isn't even comparing the performance of its new chips with those from the AI chip leader. Google did say the training chip enables 2.8 times the performance of the seventh-generation Ironwood TPU, announced in November, for the same price, while performance is 80% better for the inference processor. Nvidia said its upcoming Groq 3 LPU hardware will draw on large quantities of static random-access memory, or SRAM, which is used by Cerebras, an AI chipmaker that filed to go public earlier this month. Google's new inference chip, dubbed TPU 8i, also relies on SRAM. Each chip contains 384 megabytes of SRAM, triple the amount in Ironwood. The architecture is designed "to deliver the massive throughput and low latency needed to concurrently run millions of agents cost-effectively," Sundar Pichai, CEO of Google parent Alphabet, wrote in a blog post.

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AI Tool Rips Off Open Source Software Without Violating Copyright

著者: BeauHD
2026年4月23日 02:00

🤖 AI Summary

AIツール「Malus」がオープンソースソフトウェアを無視しながら模倣していることについて、Slashdotの記事にまとめます。

1. **工具简介**:MalusはAIを使用してオープンソースソフトウェアをクリーンルーム方式で模倣するsatiricalなツールです。著作権違反なしに同功能のコードを作成し、クレジットやコピyleft義務を除去します。

2. **合法策略**:Malusは1982年にIBMとColumbia Data Productsの事例に基づいています。当時、IBMが家用电脑市场主导,竞争对手想制造兼容的系统但避免逆向工程侵犯版权。他们提出了“清洁室设计”,通过不同团队协作实现兼容性而不复制技术过程。

3. **新含义**:在AI生成软件的时代,“清洁室”方法有了新的意义。现在可以使用AI工具生成与现有开源项目相同功能的新代码,有些人认为这些代码是原创的、不受版权保护的;而另一些人则认为由大模型生成的任何输出本质上都是衍生品。

4. **Malus的功能**:Malus声称能够独立重制任何开放源码项目,并提供具有企业友好许可的合法独特代码。其网站宣称“最终摆脱开源许可证义务”,强调没有归属和copyleft的问题。

5. **背景信息**:Copyleft是一种确保软件复制或应用保持自由分享和修改的版权许可类型。

この記事は、AIとオープンソースソフトウェア間の複雑な関係を掘り下げています。
A satirical but working tool called Malus uses AI to create "clean room" clones of open-source software, aiming to reproduce the same functionality while shedding attribution and copyleft obligations. "It works," Mike Nolan, one of the two people behind Malus, who researches the political economy of open source software and currently works for the United Nations, told 404 Media. "The Stripe charge will provide you the thing, and it was important for us to do that, because we felt that if it was just satire, it would end up like every other piece of research I've done on open source, which ends up being largely dismissed by open source tech workers who felt that they were too special and too unique and too intelligent to ever be the ones on the bad side of the layoffs or the economics of the situation." 404 Media reports: Malus's legal strategy for bypassing copyright is based on a historically pivotal moment for software and copyright law dating back to 1982. Back then, IBM dominated home computing, and competitors like Columbia Data Products wanted to sell products that were compatible with software that IBM customers were already using. Reverse engineering IBM's computer would have infringed on the company's copyright, so Columbia Data Products came up with what we now know as a "clean room" design. It tasked one team with examining IBM's BIOS and creating specifications for what a clone of that system would require. A different "clean" team, one that was never exposed to IBM's code, then created BIOS that met those specifications from scratch. The result was a system that was compatible with IBM's ecosystem but didn't violate its copyright because it did not copy IBM's technical process and counted as original work. This clean room method, which has been validated by case law and dramatized in the first season of Halt and Catch Fire, made computing more open and competitive than it would have been otherwise. But it has taken on new meaning in the age of generative AI. It is now easier than ever to ask AI tools to produce software that is identical in function to existing open source projects, and that, some would argue, are built from scratch and are therefore original work that can bypass existing copyright licenses. Others would say that software produced by large language models is inherently derivative, because like any LLM output, it is trained on the collective output of humans scraped from the internet, including specific open source projects. Malus (pronounced malice), uses AI to do the same thing. "Finally, liberation from open source license obligations," Malus's site says. "Our proprietary AI robots independently recreate any open source project from scratch. The result? Legally distinct code with corporate-friendly licensing. No attribution. No copyleft. No problems." Copyleft is a type of copyright license that ensures reproductions or applications of the software keep it free to share and modify.

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China's CATL Reveals 621-Mile EV Battery, Under-7-Minute Charging

著者: BeauHD
2026年4月23日 01:00

🤖 AI Summary

CATL(中国宁德时代)が新型のEVバッテリー技術を発表しました。主な内容は以下の通りです:

1. Qilinバッテリー:高エネルギー密度パックで、最大621マイル(約1000キロメートル)の駆動距離を実現し、重量を軽減しています。

2. Shenxingバッテリー:急速充電機能を強化し、10%から98%まで7分未満で充電できるようになりました。前モデルは5%から80%までの充電に約15分かかりました。

3. 次期四半期にはナトリウムイオンバッテリーの大量生産を開始する予定です。これはリチウム、コバルト、ニッケルへの依存度を低減し、コスト削減が期待されます。

CATLはこれらの技術を中国および他の市場で効率規制が厳しくなった自動車メーカーに向けたものです。この発表は北京オートショーの前に行われました。
CATL unveiled a new wave of EV battery tech, "including a lighter battery pack rated for a 1,000-km (621-mile) driving range and an upgraded fast-charging battery that can go from 10 percent to 98 percent in under seven minutes," reports Interesting Engineering. From the report: The launches were made during a 90-minute event in Beijing ahead of the Beijing Auto Show, where automakers are expected to showcase next-generation EVs and connected technologies. CATL said its latest Qilin battery -- a high-energy-density pack often paired with nickel manganese cobalt (NMC) cells for long range and improved space efficiency -- can deliver a 1,000-km (621-mile) driving range. It is designed to deliver long range while reducing battery pack weight. The company said the product is aimed at automakers facing tighter efficiency rules in China and other markets. It also rolled out an upgraded Shenxing battery -- CATL's fast-charging lithium iron phosphate (LFP) pack -- that targets one of the biggest barriers to EV adoption: charging time. CATL said the pack can recharge from 10 percent to 98 percent in less than seven minutes. The new Shenxing battery marks a significant improvement over CATL's previous version, which charged from 5 percent to 80 percent in 15 minutes, according to Financial Times. [...] The company also announced plans to begin mass delivery of sodium-ion batteries in the fourth quarter. Sodium-ion technology is seen as a lower-cost alternative that could reduce dependence on lithium, cobalt, and nickel.

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Pentagon Wants $54 Billion For Drones

著者: BeauHD
2026年4月23日 00:00

🤖 AI Summary

Pentagonが来年度の予算案で無人機と自律型戦闘技術に対する史上最大規模の投資を計画していることが示されました。総額1500億ドルの国防予算の中に、無人機生産や購買、操縦士の訓練、弾药供給ネットワークの拡張、そして反無人機システムの展開といった分野での536億ドルの投資が含まれています。この支出は「防衛自主戦闘グループ」(DAWG)を通じて行われ、2025年に設立され、2026年度予算では約2.26億ドルを獲得しましたが、今度の予算ではその数倍の規模に拡大します。

さらに、20.6億ドルは一方向攻撃無人機やUS空軍のコラボレーティブコンバット機体プログラムで開発された無人機の購買費に充てられます。また、小型無人機に対する防御システムやボーイング製MQ-25無人機(対艦攻撃機の空中補給用)の購入費用も含まれています。

Pentagonはこれらの支出が主に既存の技術やシステムを購入するものであり、国内産業基盤強化のために追加で資金調達を行う予定であることを強調しています。また、専門的な無人機部隊の設立については明言していませんでした。

この投資は米海兵隊の全予算を超える規模となっていますが、Pentagonは既存技術への取り組みであり、新たな生産能力の拡大とは別に進められると説明しています。
An anonymous reader quotes a report from Ars Technica: The US military's massive $1.5 trillion budget request for the next fiscal year includes what Pentagon officials described as the largest investment in drone warfare and counter-drone technology in US history. The proposed spending on drone and autonomous warfare technologies within the FY2027 budget proposal for the US Department of Defense would surpass most countries' defense budgets and rank among the top 10 in the world for military spending, ahead of countries such as Ukraine, South Korea, and Israel. Specifically, the Pentagon is requesting $53.6 billion to boost US production and procurement of drones, train drone operators, build out a logistics network for sustaining drone deployments, and expand counter-drone systems to defend more US military sites. The funding request is budgeted under the Defense Autonomous Warfare Group (DAWG), an organization established in late 2025 that would see a massive budget increase after receiving about $226 million in the 2026 fiscal year budget. [...] Another $20.6 billion would help purchase one-way attack drones and drone aircraft developed through the US Air Force's Collaborative Combat Aircraft program, which is building drone prototypes capable of teaming up with human-piloted fighter jets. Part of this funding would also go toward defensive systems for countering small drones and the US Navy's Boeing MQ-25 drone designed to perform midair refueling of carrier-borne fighter aircraft to extend their strike ranges. Such drone-related spending even rivals the entire budget of the US Marine Corps. But the Pentagon has not said that it is creating a dedicated drone branch of the US military similar to the standalone Space Force. Pentagon officials emphasized that most of the money would go toward procuring drone and autonomous warfare technologies that already exist, and is largely separate from additional funding that would bolster US domestic manufacturing capacity to build such weapon systems. "That $70 billion is all going into existing systems and technologies," said Hurst. "The industrial base support is entirely separate." "The evolution we've seen in the battlefield is this evolution of technologies in the timeframe of weeks, not the typical years we see with our defense production," said Lt. Gen. Steven Whitney, director of force structure, resources, and assessment for the Pentagon's Joint Chiefs of Staff, during a Pentagon press briefing. "So it's really critical we work with industry to get that capability fielded."

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