Eigen RadarArchive

October 2026

All columns and Brief analyses.

10 results

  1. Brief AnalysisArtificial Intelligence

    Six model routers fail to beat random selection in an experiment

    Researchers testing six commercial model routers found that random selection between two well-chosen models achieved at least comparable results at matched cost. Their English-language experiment links routing decisions to response length as well as question difficulty. The finding comes from one preprint and concerns benchmark tasks, with each response generated once rather than repeated trials on real user traffic.

  2. Brief AnalysisScience

    South Sulawesi’s reported tuberculosis burden shifts between districts

    Reported tuberculosis rates rose after 2020 across a dataset covering 24 districts of South Sulawesi, Indonesia. High-rate districts changed over time, and socioeconomic associations varied by place and year. The single observational study measures notifications: disrupted diagnosis and later recovery of reporting could influence the trend, preventing a direct reading of changes in transmission.

  3. Brief AnalysisArtificial Intelligence

    SpAx reads fewer external weights to speed up local language-model decoding

    SpAx divides language-model weights into original, compressed and skipped groups as each token is generated. The single preprint tests how this reduces transfers from system memory or storage when a model does not fit inside GPU memory. Its llama.cpp experiments use one RTX 4090 workstation and distinguish saved transfers from the time needed to reconstruct approximate weights.

  4. Brief AnalysisEconomics & Markets

    Sri Lanka and IMF staff agree on seventh review, with 345 million dollars subject to board approval

    Sri Lanka and International Monetary Fund staff agreed on economic policies for the seventh review of the country’s four-year Extended Fund Facility. If the IMF Executive Board approves the review, Sri Lanka would receive SDR 254 million, about 345 million dollars. Approval depends on a 2027 budget in line with the programme and on a financing-assurances review. The Fund also urged the government to let domestic fuel prices follow world prices as the Middle East war drags on.

  5. Brief AnalysisScience

    Steering-wheel electrodes outperform cameras in a driving heartbeat test

    A driving study published recently tested heartbeat sensing in 23 healthy adults over a 55 km route. Steering-wheel electrical signals recorded an F1 detection score of 91.92 per cent, rising slightly with camera inputs. The paper assesses detection performance; cameras could not replace a lost electrical signal, and disease diagnosis was not tested.

  6. Brief AnalysisGeopolitics

    Szijjártó attends parliamentary hearing over BYD job and past investment support

    Hungary’s former foreign minister Péter Szijjártó appeared before parliament’s National Security Committee over his executive job at BYD. The closed hearing examines possible security risks and questions about state support he helped arrange while in office. Szijjártó defended the investment incentives as normal practice. Accusations and committee scrutiny do not establish that he broke the law.

  7. Brief AnalysisGeopolitics

    Sánchez schedules a statement on whether to call an early election

    Spanish Prime Minister Pedro Sánchez scheduled a statement on whether to bring forward the general election after parliament rejected his housing decrees. He spent the weekend consulting ministers and party officials. Government sources considered an early election possible, but Sánchez had not announced his decision. The statement is planned for Monday morning at Moncloa.

  8. Brief AnalysisArtificial Intelligence

    TaSQ compresses model caches while trading initial delay for throughput

    The TaSQ preprint reshapes quantization to compress language-model key–value caches to roughly one bit per channel. In the authors’ RTX 6000 Ada serving experiment, larger batches accompanied a reported 1.87-fold increase in peak throughput. Encoding increased time to the first token by 10–14 percent, separating sustained-generation gains from the initial delay. Results remain specific to the tested models and setup.

  9. Brief AnalysisArtificial Intelligence

    Trump names Ferguson, Michael and Kupor to AI task-force leadership

    Donald Trump’s Sunday announcement names Andrew Ferguson, Emil Michael and Scott Kupor alongside Jay Clayton in the Super Intelligence Force leadership. TechCrunch identifies the three as vice chairs, representing competition oversight, defence research and federal personnel management. The newly specified membership adds officials to a group whose chair and assessment assignment had already been reported.

  10. Brief AnalysisScience

    Two Nigerian herbal eye cleansers raise arsenic and cadmium concerns

    A laboratory study of two herbal eye cleansers bought at a Nigerian market found arsenic and cadmium that raised concerns in exposure calculations. Antioxidant activity appeared in the same preparations, without demonstrating a benefit for eye disease. The single study assessed chemical composition and modelled risk, rather than following patients or representing the entire market.