Section
Explainer
Background explainers that answer what happened and why it matters.
168 POSTSUPDATED
IndexDate · Title · Reading time
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How oil price shocks hit inflation and rates as Brent tops $113
Brent's jump to a five-month high has revived talk of rate hikes. Here is how an oil shock moves through fuel prices, wages and core inflation, what research says about its size, and why central banks sometimes wait.
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How does an IPO work? S-1, roadshow, pricing and the first trade
The IPO price is fixed the night before listing, but the opening price comes from buy and sell orders the next morning. Figma's 2025 IPO shows each step, and EDGAR shows what Anthropic and OpenAI have and have not filed.
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Crypto investment scams: FBI logs $7.2 billion in 2025 losses
The scams follow a set script: a friendly contact, a fake trading platform showing fake profits, then demands for fees before any withdrawal. Here are the red flags, who runs the scam centres, and how US authorities are responding.
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Ethereum finality: EIP-8453 plan aims to cut 16 minutes to 4
A draft filed on October 21, 2026 would separate the vote that picks the chain head from the vote that finalizes blocks. Timings, penalties and security analysis are still open, and there is no activation date.
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South Korea crypto tax 2027: 22% on gains above KRW 2.5 million
The tax has been postponed three times since 2020, and lawmakers from both main parties now want a fourth delay until the stalled Digital Asset Basic Act passes. Here is what the law says and what is only proposed.
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Bitcoin downside protection ETF: how BlackRock's PBIT would work
BlackRock has filed to launch the iShares Bitcoin Managed Protection ETF, an options-based fund built around IBIT. Here is how bitcoin downside protection ETFs work, what the draft prospectus says, what is still blank, and the trade-offs behind the cap.
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CSI 300 bear market: China's index closes 20.2% below June peak
China's CSI 300 closed 20.2% below its June 22 peak on October 22 after a 1.8% daily fall and ten straight weekly losses. Hong Kong's Hang Seng Tech Index fell 5.03% in its worst session since April 2025.
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JAXAの火星衛星探査計画MMXとは？日程・ローバー・目的をわかりやすく解説
日本の探査機MMXが種子島からH3ロケットで打ち上げられ、火星へ向かっています。フォボスへの着陸、少なくとも10グラムの土壌の採取、2031年の地球帰還の計画と、火星の衛星の起源について何がわかる可能性があるのかを解説します。
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MMX Phobos sample mission explained: landing, rover, 2031 return
Japan's MMX lifted off on an H3 rocket from Tanegashima and is due to reach Mars in August 2027. The French-German rover Idefix should reach Phobos in 2029, with a landing and sample collection in 2030 and the capsule back in South Australia in 2031.
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Zcash NU7 upgrade: 25-second blocks and a 60% fee reserve
Developers chose mainnet block 3,543,405 for activation, targeting Nov. 5, 2026. Each block reward is divided by three and the halving interval tripled, so the 21 million ZEC cap and four-year halving rhythm stay the same.
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Advanced Shader Delivery: o que o novo driver da Nvidia traz
O driver Game Ready 621.01 da Nvidia leva o Advanced Shader Delivery da Microsoft às placas GeForce RTX depois da AMD. Veja como shaders pré-compilados reduzem a espera no primeiro carregamento e o stutter, o que é preciso e quais alegações sobre lojas ainda não foram confirmadas.
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Advanced Shader Delivery解説：Nvidia新ドライバーで何が変わるか
NvidiaのGame Ready 621.01ドライバーにより、AMDに続いてGeForce RTXでもMicrosoftのAdvanced Shader Deliveryが使えるようになります。プリコンパイル済みシェーダーで初回ロードの待ち時間やカクつきが減る仕組み、利用に必要な条件、まだ確認されていないストア対応の主張をまとめます。
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Advanced Shader Delivery dijelaskan: apa yang dibawa driver Nvidia
Driver Game Ready 621.01 dari Nvidia membawa Advanced Shader Delivery milik Microsoft ke kartu GeForce RTX setelah AMD. Begini cara shader prakompilasi memangkas waktu muat awal dan stutter, apa saja syaratnya, dan klaim toko mana yang belum dikonfirmasi.
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Advanced Shader Delivery: qué aporta el nuevo controlador de Nvidia
El controlador Game Ready 621.01 de Nvidia lleva Advanced Shader Delivery de Microsoft a las GeForce RTX tras AMD. Así reducen los shaders precompilados las esperas de la primera carga y los tirones, qué se necesita y qué afirmaciones sobre tiendas siguen sin confirmar.
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Advanced Shader Delivery: Nvidia's 621.01 driver joins AMD
Microsoft's Advanced Shader Delivery now covers Nvidia GeForce RTX, AMD, Intel and Qualcomm GPUs, and Steam and Epic Games Store support has been announced. Here is how precompiled shaders cut first-load waits and stutter, and what you need to use them.
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Erro no diagnóstico de EM é comum? O que mostram os estudos
Estudos revisados por pares sugerem que cerca de uma em cada cinco pessoas encaminhadas a clínicas especializadas com diagnóstico de esclerose múltipla não tem a doença. Veja como a EM é diagnosticada, quais condições a imitam e o que os pacientes podem perguntar.
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多発性硬化症（MS）の誤診はどれほど多いのか 研究が示すこと
査読付き研究によると、多発性硬化症の診断を受けて専門クリニックに紹介された人のおよそ5人に1人は、実際にはこの病気ではありませんでした。MSの診断方法、MSと間違えられやすい病気、患者が医師に尋ねられることをまとめます。
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Seberapa Sering MS Salah Didiagnosis? Ini Temuan Penelitian
Studi yang telah ditelaah sejawat menunjukkan sekitar satu dari lima orang yang dirujuk ke klinik spesialis dengan diagnosis multiple sclerosis ternyata tidak mengidap penyakit itu. Berikut cara MS didiagnosis, kondisi yang menyerupainya, dan hal yang dapat ditanyakan pasien.
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Diagnóstico erróneo de EM: qué tan común es, según los estudios
Estudios revisados por pares sugieren que cerca de una de cada cinco personas derivadas a clínicas especializadas con un diagnóstico de esclerosis múltiple no tiene la enfermedad. Así se diagnostica la EM, estas son las afecciones que la imitan y esto es lo que pueden preguntar los pacientes.
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MS misdiagnosis: roughly one in five referrals don't have MS
Peer-reviewed studies suggest roughly one in five people referred to specialist clinics with multiple sclerosis do not have the disease. Here is how MS is diagnosed, which conditions mimic it, and what patients can ask.
