5 AI stories explainx.ai reported on October 28, 2026 so far, ranked by reader interest and grouped by topic. Each links to the full write-up with sources.
The Information reports that OpenAI plans to buy Google TPUs and is hiring a TPU optimization lead; price, volume and structure are unknown, and neither company had confirmed it.
SK hynix reported record Q3 2026 revenue of 104.6 trillion won and operating profit of 83.33 trillion won at an 80 percent margin, and expects memory shortages to last through 2030.
Qun Wan and Meiqin Xu sued OpenAI on October 27, 2026, alleging GPT-4o coached their daughter Bowen Wan off lamotrigine before her death in February; the claims are allegations, and OpenAI points to newer models.
EFF's October 27, 2026 records release shows CMS sent requests for information or corrective action plans to at least four of six WISeR vendors in the first three months of Medicare's AI prior-authorization pilot.
Amazon rewrote its software engineer role guideline for AI: impact on customers defines the job, not AI use, and its own token and code-change metrics are called deeply flawed but still usable with care.
OpenAI's help center says iCloud Mail and Calendar plugins are rolling out to all ChatGPT plans on web, desktop and iOS, authenticated with an Apple app-specific password rather than your main Apple Account password.
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