Major Players

イーロン・マスク氏が率いるSpaceXとTeslaがテキサス州に次世代半導体工場「Terafab」を建設し、OptimusやCybercab向けチップを生産すると発表した。

• •初期投資額約168億ドルを投じて、ロジックやメモリ製造、パッケージングを一体化した工場を建設する
• •生産されるチップはOptimusやCybercab向けエッジチップ、および宇宙データセンター用チップが含まれる
• •自社の莫大な計算資源需要に対応するため、半導体サプライチェーンの垂直統合を加速させる戦略である

OpenAIがChatGPTのデフォルトモデルを「GPT-5.6 Sol」と「Luna」に変更し、有料版は精度向上、無料版はテキストチャット無制限化を図った

• •有料版のPlusとProには事実の正確性と応答速度を高めた「GPT-5.6 Sol」が導入される
• •無料版およびChatGPT Goには「GPT-5.6 Luna」が採用され、テキストチャットが無制限になる
• •有料版には思考時間を調整するスライダーが追加され、無料版には推論を促す「Think」ボタンが提供される

HashiCorp創業者のミッチェル・ハシモト氏が新会社Superlogicalを設立。あらゆる仕事に使える汎用的なマルチプレクサの開発を進める方針を明らかにした。

• •HashiCorp退社後に人気ターミナルソフトGhosttyを開発していたハシモト氏が、新たなベンチャー企業を立ち上げた
• •同社の主要な開発目標は、多様なタスクやワークフローに対応できる汎用的なマルチプレクサの実装である
• •インフラストラクチャや開発者ツールの分野で新たなイノベーションをもたらす可能性のある動きとして注目されている

Microsoftが公開したWPA MCPにより、エンジニアは自然言語でWindowsアプリの性能問題をAIに質問し、複雑なトレースログの分析時間を大幅に短縮できるようになった。

• •Windows Performance AnalyzerにMCPサーバー機能を追加し、AIアシスタントとの連携を実現した。
• •専門知識がなくても自然言語でパフォーマンスボトルネックの原因を特定できる。
• •アーリープレビュー段階であり、開発者向けに高度なデバッグ効率化を図っている。

SoftBank Group CFO Yoshimasa Goto emphasized the shortage of AI data center supply during an earnings call, explicitly denying market bubble theories.

• •Goto pointed out that supply is failing to keep up with AI infrastructure demand, creating a structural shortage.
• •He emphasized that the demand increase is based on real needs, countering investor concerns about an AI bubble.
• •During the Q1 earnings explanation for the fiscal year ending March 2027, he hinted at the intention to continue data center investments.

A semiconductor manufacturer recovering from financial difficulties, rather than OpenAI or Arm, boosted SoftBank Group's first-quarter investment profits.

• •SoftBank Group reported strong earnings, recording 1.8594 trillion yen in investment profits for the first quarter.
• •The main factor behind the profit expansion was the stock price rise and performance recovery of a specific semiconductor maker previously in financial trouble.
• •Separate from investments in OpenAI and Arm, success in individual semiconductor stocks contributed significantly to revenue.

The individually developed "Kakei Ramen Mania" service was temporarily suspended due to a sudden surge in users after going viral on social media, with a restart expected after operational improvements.

• •Introduction posts on X went viral, causing users to surge from about 100 to over 4,000.
• •As an individually operated service, it became difficult to keep information updated and provide support for the sudden increase in users.
• •Posting and map features will continue, while the store information service is scheduled to resume once the system is ready.

Google's Jeff Dean announced his departure to found Discovery Loop, a new company aiming to automate the AI research process.

• •Former Google Chief Scientist Jeff Dean co-founded the new company with Sanjeev Grewal and others.
• •The company aims to automate the entire research process, including experiments and validation, using frontier AI models.
• •Google serves as an initial investor and cloud partner, supporting the new company's activities.

Japan's Consumer Affairs Agency issued a corrective order to the operator of the photo editing app "SNOW" for requesting X posts that were not disclosed as advertisements, violating the Act against Unjustifiable Premiums.

• •The company requested paid posts on X but failed to clearly indicate that they were advertisements.
• •Corrective orders were issued to both the Korean parent company and the Japanese subsidiary for violating the Act against Unjustifiable Premiums.
• •The agency demanded corrections as a specific example of administrative guidance against stealth marketing.

Japan's Geospatial Information Agency analyzed satellite radar data to identify a "displacement boundary" where the ground shifted over approximately 35 km during the Kumamoto earthquake, confirming a 2-meter right-lateral offset via aerial photos.

• •Analysis was conducted using radar data from the ALOS-2 and ALOS-4 Earth observation satellites.
• •It was determined that the boundary of ground displacement caused by the Reiwa 8 Kumamoto earthquake extended approximately 35 km.
• •Analysis of aerial photos revealed a right-lateral offset of approximately 2 meters.