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NASA Satellites Successfully Test GPS-Free Navigation Technology

The Experiment A team of NASA satellites has successfully proven that spacecraft can navigate through space without relying on the Global Positioning System. The demonstration, described as the world's first "lost-in-space" GPS-free navigation experiment, showed that satellites can accurately determine their orbital position using alternative methods.

Quantization-Aware Healing: When 4-Bit Compression Beats Full-Precision Models

The Promise of Compression Without Compromise Model quantization—reducing the numerical precision of neural network weights from 32-bit or 16-bit floats to 4-bit or even lower—has long been a key strategy for deploying large models on resource-constrained hardware. The conventional wisdom holds that this compression comes at a cost:

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Illinois Prosecutors Shared Defendant Data With ICE Without Warrants or Oversight, Report Finds

A report by Wired found that county prosecutors in Illinois have been supplying defendants' personal data to Immigration and Customs Enforcement (ICE) agents under informal arrangements that bypassed standard legal procedures. The data sharing reportedly occurred without criminal warrants, public disclosure requirements, or legislative oversight mechanisms in place. The

Meta's Consumer AI Agent Reportedly on Track for Near-Term Launch

According to recent reports, Meta may be just weeks away from launching a new consumer-focused AI agent. The development would represent an expansion of Meta's AI offerings beyond its current Meta AI assistant, which is already integrated across the company's social platforms including Facebook, Instagram, and

Artemis II Crew Honored After Historic Lunar Voyage

NASA has honored the four astronauts of the Artemis II mission following their successful lunar flyby, which carried them farther from Earth than any humans have ever traveled. The crew—selected as the first humans to venture beyond low Earth orbit since Apollo 17 in 1972—completed the historic journey,

UN Chief and Red Cross Renew Call for International Rules on Autonomous Weapons

UN Secretary-General António Guterres and the International Committee of the Red Cross (ICRC) have jointly renewed their appeal for international rules governing lethal autonomous weapons systems (LAWS), highlighting growing concerns about the ethical implications of AI-driven combat. Speaking ahead of a scheduled review conference, Guterres emphasized the urgent need for

AI Evaluation Firm Irregular Faces Testing Challenges with Major LLM Providers

The Challenge of Standardized AI Testing Irregular, a company specializing in AI system evaluations, recently faced unexpected difficulties when conducting tests for three of the largest AI companies: Meta, Anthropic, and OpenAI. The testing challenges highlight ongoing concerns about how the industry measures and compares AI capabilities. AI benchmarking has