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Polymath Central

Thoughts and musings of David Greenberg, a polymath

Technology

Google confirms it will sign the EU AI Code of Practice

July 30, 2025 Blogmaster

Big Tech is increasingly addicted to AI, but many companies are allergic to regulation, bucking suggestions that they adhere to copyright law and provide data on training. In a rare…

Technology

Australia’s first orbital-class rocket stalled seconds after liftoff

July 30, 2025 Blogmaster

Back-to-back engine failures doomed a privately developed Australian rocket moments after liftoff Tuesday, cutting short a long-shot attempt to reach orbit with the country’s first homegrown launch vehicle. The 82-foot-tall…

Technology

India safely launches a $1.5 billion satellite for NASA

July 30, 2025 Blogmaster

After more than a decade of development, NASA’s science leadership traveled to India this week for the launch of the world’s most expensive Earth-observation satellite. The $1.5 billion synthetic aperture…

Technology

Is Roman concrete more sustainable? It’s complicated.

July 30, 2025 Blogmaster

Builders in ancient Rome used a special kind of ancient concrete to construct their aqueducts, bridges, and buildings. But is Roman concrete more sustainable than the Portland cement used in…

Cybersecurity

Hackers Use Facebook Ads to Spread JSCEAL Malware via Fake Cryptocurrency Trading Apps

July 30, 2025 Blogmaster

Cybersecurity researchers are calling attention to an ongoing campaign that distributes fake cryptocurrency trading apps to deploy a compiled V8 JavaScript (JSC) malware called JSCEAL that can capture data from…

Cybersecurity

FunkSec Ransomware Decryptor Released Free to Public After Group Goes Dormant

July 30, 2025 Blogmaster

Cybersecurity experts have released a decryptor for a ransomware strain called FunkSec, allowing victims to recover access to their files for free. “Because the ransomware is now considered dead, we…

Technology

Trump Administration Says It’s Going To Start To Locking Up Homeless People

July 30, 2025 Blogmaster

We’ve finally got a Stalin to call our own. Just like Soviet Russia, homelessness is now basically a criminal offense, thanks to Trump’s latest executive order, which pretends it’s about…

Technology

VPN use soars in UK after age-verification laws go into effect

July 30, 2025 Blogmaster

After the United Kingdom’s Online Safety Act went into effect on Friday, requiring porn platforms and other adult content sites to implement user age verification mechanisms, use of virtual private…

Cybersecurity

Critical Dahua Camera Flaws Enable Remote Hijack via ONVIF and File Upload Exploits

July 30, 2025 Blogmaster

Cybersecurity researchers have disclosed now-patched critical security flaws in the firmware of Dahua smart cameras that, if left unaddressed, could allow attackers to hijack control of susceptible devices. “The flaws,…

Technology

Tesla to buy storage battery cells from LGES in $4.3 billion deal

July 30, 2025 Blogmaster

Tesla has a new battery cell supplier. Although the automaker is vertically integrated to a degree not seen in the automotive industry for decades, when it comes to battery cells…

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Polymath Central

Thoughts and musings of David Greenberg, a polymath

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