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Polymath Central

Thoughts and musings of David Greenberg, a polymath

Technology

Why Powerful But Hard To Detect Backdoors Could Become A Routine Problem For Open Source Projects Because Of AI

September 4, 2025 Blogmaster

Last year, Andres Freund, a Microsoft engineer, spotted a backdoor in xz Utils, an open source data compression utility that is found on nearly all versions of GNU/Linux and Unix-like…

Cybersecurity

DOJ Charges 22-Year-Old for Running RapperBot Botnet Behind 370,000 DDoS Attacks

August 20, 2025 Blogmaster

A 22-year-old man from the U.S. state of Oregon has been charged with allegedly developing and overseeing a distributed denial-of-service (DDoS)-for-hire botnet called RapperBot. Ethan Foltz of Eugene, Oregon, has…

Technology

Nissan announces 2026 Leaf pricing, starting at $29,990

August 20, 2025 Blogmaster

There’s a new Nissan Leaf coming later this year. The third of its kind to bear the name, it sounds like an appealing upgrade. Smaller than the current model on…

Technology

Physics of badminton’s new killer spin serve

August 20, 2025 Blogmaster

Serious badminton players are constantly exploring different techniques to give them an edge over opponents. One of the latest innovations is the spin serve, a devastatingly effective method in which…

Technology

Trump admin says it convinced UK to drop demand for Apple backdoor

August 20, 2025 Blogmaster

The UK has dropped its demand that Apple create a backdoor for government security officials to access encrypted data, according to US Director of National Intelligence Tulsi Gabbard. Gabbard wrote…

Technology

The fight over science funding: Congress vs. the OMB

August 20, 2025 Blogmaster

It’s pretty obvious at this point that the Trump administration is waging a full-scale assault on US science. It has proposed budgets that would be catastrophic, stopped the flow of…

Technology

The West Texas measles outbreak has ended

August 20, 2025 Blogmaster

A large measles outbreak in Texas that has affected 762 people has now ended, according to an announcement Monday by the Texas Department of State Health Services. The agency says…

Technology

Betel nuts have been giving people a buzz for over 4,000 years

August 20, 2025 Blogmaster

Ancient rituals and customs often leave behind obvious archaeological evidence. From the impeccably preserved mummies of Egypt to psychoactive substance residue that remained at the bottom of a clay vessel…

Technology

SpaceX says states should dump fiber plans, give all grant money to Starlink

August 20, 2025 Blogmaster

Starlink operator SpaceX is continuing its fight against state plans to expand fiber broadband availability. After saying the Trump administration should deny a Virginia proposal, SpaceX is taking the same…

Technology

In Xcode 26, Apple shows first signs of offering ChatGPT alternatives

August 20, 2025 Blogmaster

The latest Xcode beta contains clear signs that Apple plans to bring Anthropic’s Claude and Opus large language models into the integrated development environment (IDE), expanding on features already available…

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Polymath Central

Thoughts and musings of David Greenberg, a polymath

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