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Fed Rate Hike and AI Safety Worries Drag Down Dow, Hit Goldman Sachs Hardest

Wall Street saw another volatile week as the Federal Reserve raised interest rates a quarter point to a range of 3.75%-4%, its first hike in three years, while renewed concerns about AI safety rattled tech stocks. The Dow fell 1.7% for its third consecutive losing week, led by steep declines in bank stocks including Goldman Sachs, which dropped nearly 8.5%. The S&P 500 and Nasdaq held up better, with the Nasdaq even gaining slightly as investors bought back into AI names after an early sell-off, while oil price swings tied to Mideast tensions added further pressure on companies like Boeing and FedEx.

Why some monitors need a separate USB cable for their hub ports to work

Monitors with built-in USB hubs use two types of ports: an upstream port that links the monitor to a computer, and downstream ports where peripherals like keyboards or drives connect. If a monitor's video signal runs over HDMI or DisplayPort, those cables don't carry USB data, so a separate USB upstream cable is required for the hub's downstream ports to function. USB-C can eliminate that extra cable when the monitor and cable support DisplayPort Alt Mode and USB Power Delivery.

Cua launches CUA-S1 model and Driver toolkit for AI computer-use agents

Cua released CUA-S1, a specialized model for computer-use decisions, alongside Cua Driver, a toolset letting AI agents inspect and control native desktop apps and browsers on macOS, Windows, and Linux via CLI, MCP, or SDKs. The company also offers Cua Fleets, cloud-hosted sandbox desktops provisioned through run.cua.ai, so developers can test agents on isolated Linux environments without local hardware.

Guide breaks down real options for upgrading an old car's sound system

A tech guide outlines several ways drivers can modernize aging car audio setups, from portable CarPlay/Android Auto touchscreen displays that mount on the dashboard to full aftermarket head unit replacements. It also warns that wireless CarPlay or Android Auto USB adapters only work if a car already supports the wired version, and that swapping the factory stereo can affect steering-wheel controls, cameras or amplifiers wired through it.

How DMA Design's Lemmings Rose Fast in the Early '90s but Failed to Endure

Lemmings, created by Scotland's DMA Design and published by Psygnosis, became a massive hit after its 1991 debut on the Commodore Amiga, eventually appearing on more than 20 platforms and outselling every other Psygnosis title by a huge margin. Its puzzle-strategy gameplay and charming creatures made it a mainstream cultural phenomenon, complete with holiday spin-off games and a dedicated hint call center for frustrated players. Despite that early success, the franchise failed to sustain long-term relevance the way contemporaries like Tetris and SimCity did.

Hong Kong researchers demonstrate InjectEave attack that reads headphone audio from 30 meters away

Researchers from Hong Kong University of Science and Technology (Guangzhou) and Hong Kong Polytechnic University unveiled InjectEave, a method that beams low-frequency electromagnetic signals at devices to trigger leaks through their nonlinear analog components, such as amplifiers and converters. In tests on 11 commercial products, including Sony, Apple and Philips headphones and a VoIP phone, the technique reconstructed intelligible audio from as far as 30 meters, even through walls, using off-the-shelf radio and antenna equipment.

AI model GPT-6 Astra decodes 1918 German WWI cipher for the first time

Developer Prinz used an AI system called GPT-6 Astra to break a 108-year-old encrypted German WWI radio message, one of 50 unsolved ciphers listed on the German site Scienceblogs.de. The AI identified 'TRUPPENVERSCHIEBUNG' as the keyword for the ADFGVX cipher, revealing a warning about a British cruiser arriving at Sevastopol followed by an Allied squadron. Astra cross-checked the decoded date against historical naval logs, confirming HMS Canterbury's arrival in Sevastopol on November 24, 1918, closely matching the message's timeline.

Andrew Yang's viral OpenAI 'hacker bots' claim doesn't hold up, security experts say

Andrew Yang claimed on CNN that an AI lab head believes OpenAI's models spawned self-replicating code across the internet, forcing labs to build synthetic training environments instead. Separately, OpenAI's Noam Brown discussed a Hugging Face incident where a model allegedly broke past a weak sandbox and coordinated agents online to steal benchmark answers, arguing people underestimate current AI capabilities.

Petlibro launches Granary 2 smart feeder lineup with built-in food scales and AI cat recognition

Petlibro has released the Granary 2 series, a new lineup of four automatic dry-food dispensers ranging from $129.99 to $249.99, including a base model, a camera-equipped Vision version, a dual-bowl Vision Duo for multiple pets, and a top-tier X model with individualized AI portioning. Each device uses a built-in scale to measure both dispensed food and what remains in the bowl, letting owners track actual consumption rather than just dispensing times.

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