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Polymath Central

Thoughts and musings of David Greenberg, a polymath

Technology

Ars Technica System Guide: Five sample PC builds, from $500 to $5,000

August 18, 2025 Blogmaster

Sometimes I go longer than I intend without writing an updated version of our PC building guide. And while I could just claim to be too busy to spend hours…

Technology

A question for the ages: Is The Elder Scrolls II: Daggerfall a good game?

August 18, 2025 Blogmaster

Ostensibly, C:ArsGames is to some extent about actually driving a few game purchases, but in reality it’s mostly an excuse for me and my colleagues to wax nostalgic about the…

Technology

Raspberry Pi intros new 5-inch $40 touchscreen for your next weird project

August 18, 2025 Blogmaster

The folks at Raspberry Pi have announced a new touchscreen component for people using boards to create miniature touchscreen appliances: The 5-inch Raspberry Pi Touch Display 2 is a 720p…

Technology

RFK Jr.’s Wi-Fi and 5G conspiracies appear to make it into MAHA report draft

August 18, 2025 Blogmaster

The Trump administration’s plans to improve Americans’ health will include a push to review the safety of electromagnetic radiation, echoing long-held conspiracy theories and falsehoods about Wi-Fi and 5G touted…

Technology

After recent tests, China appears likely to beat the United States back to the Moon

August 18, 2025 Blogmaster

In recent weeks, the secretive Chinese space program has reported some significant milestones in developing its program to land astronauts on the lunar surface by the year 2030. On August…

Technology

Elon Musk’s “thermonuclear” Media Matters lawsuit may be fizzling out

August 18, 2025 Blogmaster

Media Matters for America (MMFA)—a nonprofit that Elon Musk accused of sparking a supposedly illegal ad boycott on X—won its bid to block a sweeping Federal Trade Commission (FTC) probe…

Technology

T-Mobile claimed selling location data without consent is legal—judges disagree

August 18, 2025 Blogmaster

A federal appeals court rejected T-Mobile’s attempt to overturn $92 million in fines for selling customer location information to third-party firms. The Federal Communications Commission last year fined T-Mobile, AT&T,…

Cybersecurity

Zero Trust + AI: Privacy in the Age of Agentic AI

August 18, 2025 Blogmaster

We used to think of privacy as a perimeter problem: about walls and locks, permissions, and policies. But in a world where artificial agents are becoming autonomous actors — interacting…

Cybersecurity

U.S. Sanctions Garantex and Grinex Over $100M in Ransomware-Linked Illicit Crypto Transactions

August 18, 2025 Blogmaster

The U.S. Department of the Treasury’s Office of Foreign Assets Control (OFAC) on Thursday renewed sanctions against Russian cryptocurrency exchange platform Garantex for facilitating ransomware actors and other cybercriminals by…

Cybersecurity

Taiwan Web Servers Breached by UAT-7237 Using Customized Open-Source Hacking Tools

August 18, 2025 Blogmaster

A Chinese-speaking advanced persistent threat (APT) actor has been observed targeting web infrastructure entities in Taiwan using customized versions of open-sourced tools with an aim to establish long-term access within…

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Polymath Central

Thoughts and musings of David Greenberg, a polymath

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