News

Informatics 量子コンピュータ光

Quantum Interface Simultaneously Extracts Photons from 10 Atoms: Osaka University, NICT, and Hamamatsu Photonics Set World Record for Multiplexing

Osaka University, the National Institute of Information and Communications Technology (NICT), and Hamamatsu Photonics announced on September 1, 2026, a "10-fold multiplexed quantum optical interface" that simultaneously detects photons from 10 neutral atoms arranged a few micrometers apart using a 32-channel integrated optical waveguide array. The multiplexing degree of 10 is a world record, and in principle it could be extended to about 100-fold multiplexing. The paper was published in the optics journal Optica on August 31.

Informatics 通信ノイズ

Electrostatic Noise Rebooted Communication Software, and the Rocket Stopped Itself: Cause of Kairos No. 3 Failure Identified

Space One announced on August 30, 2026, that the cause of the flight termination of the small rocket "Kairos" No. 3, which occurred 68.8 seconds after its March 5 launch, was electrical noise from static electricity that had accumulated on the vehicle. The noise rebooted the communication software, temporarily cutting off communication, which caused the autonomous flight safety system to terminate the flight.

Informatics 機械学習データの活用

What Is AI Looking at When It Selects Materials? (Institute of Science Tokyo)

An analysis method was developed to decipher what clues an AI, trained on 2,681 types of inorganic materials, relies on to predict optical properties. The AI was found to group similar materials on its own and identify relationships between important elements or atomic arrangement and the properties.

Informatics 情報I 情報社会と環境中3理科 エネルギー資源

Ishikari's Renewable Energy Data Center Powers the AI Era with Renewable Electricity

A data center in Ishikari, Hokkaido, is powering itself with renewable energy. Facing surging electricity demand driven by generative AI, its location strategy combines outside air cooling enabled by the cool climate with Hokkaido's abundant renewable energy resources. PUE (Power Usage Effectiveness) is the key metric.

Informatics 通信技術6G

Korea's ETRI Enters Race for Leadership in '6G AI-Native' Field, Investing About 47 Billion Won Over Four Years

[What Happened] South Korea's research institute ETRI announced a plan to invest about 47 billion won over four years to lead the next-generation '6G' communications field in AI-native design (designing networks with AI built in from the start). Countries and companies worldwide are intensifying competition over international 6G standards. [Why It Matters] Communication standards change generation roughly every ten years, with 6G following 5G. 'AI-native' refers to a design philosophy in which the network itself is autonomously optimized and controlled by AI, rather than having AI added on afterward. Countries and companies that control the standard gain major advantages in patents and industry, making this both a technological and a national strategic competition. [Going Deeper] For 6G, the use of extremely high-frequency radio waves in the terahertz band is under consideration. Higher frequencies can carry more information, but they travel in straighter lines and are more easily blocked by obstacles—a physical trade-off that research using AI-based radio wave control and large numbers of antennas aims to overcome. [Think About It] In an era when networks think and optimize on their own, what decisions or rights do you think we as users must not give up?

N/A(キーワード: AI-native, テラヘルツ波)

Informatics 半導体ナノテクノロジー

Changing Metal Thin-Film Thickness by Nanometers Dramatically Alters Electronic Properties — University of Minnesota

A research team at the University of Minnesota has discovered a phenomenon in which changing the thickness of a metal thin film by just a few nanometers dramatically alters its electronic behavior. This finding enables atomic-level precision control in the design of semiconductor devices and can be applied to materials design for next-generation processors and quantum computers. It could provide a clue for technological innovation that goes beyond the limits of Moore's Law.

膜厚 数nm の変化 -> 電子特性の劇的変化

Informatics AI倫理社会

AI Agents Expand into Financial Trading and Medical Diagnosis: From 'Assistant' to 'Entity We Entrust Tasks To'

What sets AI agents apart from previous AI is that they 'think and act.' For example, if you entrust stock trading to one, it can trade faster and in greater volume than a human—but if it runs out of control, losses can occur in an instant. In medicine too, while it helps with diagnosis, the question remains of who makes the final decision. What matters here is a mechanism where a human makes the final check ('human-in-the-loop'). This connects to the idea that SciCirc values: not letting AI complete a process entirely on its own, but always involving a human. More than technological progress itself, 'creating rules for how it is used' is the core issue for the information society going forward.

AIエージェント / 自律 / 責任

Informatics クラウドAI

OpenAI's Frontier Models and Codex Now Generally Available on AWS

When you use AI, the computation is actually taking place 'somewhere in the cloud (a massive data center).' This announcement is similar to a story where 'more power companies appeared, making electricity easier to buy.' When the same AI can be used across multiple clouds, you can choose based on price and security, reducing dependence (lock-in) on any one company. 'Cloud computing,' which you learn about in information technology class, is exactly the main battleground of today's industrial competition. Reading the news from the perspective of 'who controls the pipes that AI runs through' changes how it looks.

クラウド / API / LLM

Informatics 情報技術ハードウェア

NVIDIA Unveils 'RTX Spark' at Computex 2026: Toward PCs That Complete AI Locally

There are two advantages to running AI on a local device rather than the cloud. (1) Privacy: since data is not sent externally, the risk of information leaks is reduced. (2) Speed and connectivity: it works without delay even without an internet connection. At the same time, having powerful AI in individuals' hands also raises the risk that it could be misused more easily, for example to generate disinformation. This is a theme for considering the essence of information itself — how the safety of society can change simply based on where computation takes place.

GPU / エッジAI / 推論

Informatics 情報社会AI技術

Microsoft Build 2026 Kicks Off: 'Windows Is No Longer Just for Humans' as Agents Take Center Stage

Until now, software has been built on the assumption that "a human presses the button." In the age of agents, operating systems are being redesigned on the assumption that "AI presses the button on the human's behalf." This marks a major turning point in the history of automation. At the same time, allowing AI to freely touch files and applications means that security and permission management (who authorized what) become more important than ever. It is a useful topic for thinking about how convenience and risk go hand in hand.

AIエージェント / OS / 自動化

Informatics 情報社会経済

Anthropic Files for IPO at $965 Billion Valuation, Heading Toward One of the Largest AI Startup Listings Ever

We have entered an era in which the value of AI companies is determined by expectations of "how much work they will be able to take on in the future." The figure of $965 billion is evidence that the market views AI as becoming a piece of social infrastructure on par with search engines and the cloud. Once listed, financial information will be made public, allowing us to see the reality of AI businesses (revenue, costs, and the scale of losses) for the first time. It is an ideal topic for practicing how to read technology news through the lens of "the flow of money."

IPO / 時価総額 / SEC

Informatics サイバーセキュリティAIと社会

AI-Enhanced Deepfakes Emerge as the Top Cyber Threat of 2026—59% Worldwide Express Concern

A survey by the professional association ISACA found that deepfakes and cyberattacks made more sophisticated by generative AI have emerged as the top concern for 2026. The share of respondents citing this as a threat reached 59% worldwide and 60% in the Asia-Pacific region, underscoring the growing importance of information literacy in distinguishing the real from the fake.

Informatics サイバーセキュリティソフトウェア開発

Google Chrome 149 Fixes 429 Vulnerabilities at Once — 22 Critical, Update Strongly Recommended

Chrome 149, released by Google, is a major update that fixes a total of 429 vulnerabilities, including 22 rated at the highest severity level, Critical. It includes serious bugs such as out-of-bounds read/write in ANGLE and use-after-free (UAF), which could allow arbitrary code execution if exploited. This provides material for understanding browsers from the perspective of the software stack.

UAF(Use After Free)

Informatics 半導体コンピュータアーキテクチャ

WSTS Revises 2026 Global Semiconductor Market Forecast Upward — Approximately 90% Year-on-Year Growth, Topping $1.5 Trillion for the First Time

The World Semiconductor Trade Statistics (WSTS) organization released its spring forecast, projecting that the global market in 2026 will reach $1.5112 trillion, an increase of approximately 90% year-on-year. AI-related memory ICs are the main driver, with a projected 3.5-fold increase. The Japanese market is also forecast to grow 27.6% to $57.1 billion, as AI and data center investment pushes the industry higher.

Informatics プログラミングAI活用

GitHub Copilot Shifts to Pay-As-You-Go 'AI Credits' Billing from June 1

GitHub has overhauled Copilot's billing structure, moving from a request-count basis to a token-consumption-based system called 'GitHub AI Credits.' While the base fee remains unchanged, using AI agent mode or high-performance models now consumes additional credits, making cost management an important issue for AI-assisted coding.

Informatics サイバーセキュリティ認証技術

Rakuten Securities to Phase In Mandatory Passkey (FIDO2) Login Starting in June

Rakuten Securities announced that it will phase in mandatory passkey (FIDO2-compliant) authentication for login starting in June 2026. Biometric information is stored on the device and never sent to the server; as unauthorized access to securities accounts has become a social problem, the shift to passwordless authentication is accelerating across the financial industry.

Informatics サイバーセキュリティオープンソース

IBM and Red Hat Launch $5 Billion 'Project Lightwell' to Protect the OSS Supply Chain with AI

IBM and Red Hat announced 'Project Lightwell,' a $5 billion initiative that will use more than 20,000 engineers and AI to detect and fix open-source vulnerabilities at scale. Financial institutions are participating as early adopters. The project is drawing attention as a new model for addressing the risk that open-source vulnerabilities can spread throughout the entire supply chain.

The technology behind the news

Brute-Forcing About 500,000 Variants Through Machine Learning Revealed 'Start Signals' in About 60% of Human Genes

約50万通りの変異体を大量並列シーケンシングで一度に測定し、そのデータを機械学習に学習させた。モデルはヒト遺伝子の約60%にイニシエーターがあると予測した。
Behind the scenes
AI summary

Deliberately Making a Surface 'Full of Defects' Increased Condensation Heat Transfer to 5.5 Times That of Copper (KAIST)

凝縮の熱伝達係数88 kW・m⁻²・K⁻¹は、従来の銅表面の5.5倍、既存の撥水コーティングと比べても50%以上高い。膜を薄くすると水滴の数が約3倍になった。
Behind the scenes
AI summary

Domestic LLM 'LLM-jp-4 33B' Released — 33.2 Billion Parameters Trained on 11.7 Trillion Tokens (National Institute of Informatics)

コンテキスト長65,536トークンは、原稿用紙にすると約200枚分の日本語をいちどに読み込める計算になる。長い文書を丸ごと扱えるかどうかは、この数字で決まる。
Behind the scenes
AI summary

Memory prices to keep rising in Q3 2026, but growth pace to slow

DRAMはパソコンの「作業机」にあたる一時記憶、NANDフラッシュはデータを長期間保存する「本棚」にあたる記憶装置。どちらもAIサーバーの学習・推論に大量に使われるため、AIブームで価格が押し上げられている。
Behind the scenes
AI summary

Chinese companies accelerate shift away from NVIDIA AI chips, domestic chip budget share reaches 46%

AI開発に使われる半導体は「AIアクセラレータ」と呼ばれ、大量の計算を同時にこなすことに特化している。NVIDIAのGPUが世界シェアの多くを占めるが、輸出規制により中国では国産品への置き換えが進んでいる。
Behind the scenes
AI summary

Research scrapbook

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