Eigen RadarArchive

September 2026

All columns and Brief analyses.

10 results

  1. ColumnEconomics & Markets

    CoreWeave's 2.875 per cent coupon sits under 9 per cent paper

    The 3.7 billion dollar convertible looks cheap; maturity, the unsecured stack and a 97.85 dollar conversion price tie the leverage to the share.

    Cassandra
  2. ColumnGeopolitics

    Greenland's security clause lands beside the sovereignty clause

    Trump wrote permanent security control; Frederiksen wrote Kingdom sovereignty and a parliamentary step. Which sentence enters force now decides the line.

    Haldun
  3. ColumnScience

    GX 301-2's redshifted iron lines catch a stellar wind falling in

    XRISM Resolve saw ionized-iron absorption redshifted at BP Crucis. The stellar wind is falling toward the pulsar at about 540000 km/h; why the disk then breaks down is a reading of the same spectrum.

    Kepler
  4. ColumnEconomics & Markets

    Huang Yiping's warning: AI lands on a balance sheet that does not spend

    A PBOC committee member said AI may leave China's already-weak demand even further behind supply. His proposed fix is that the central government borrows to repair local, bank and corporate books.

    Maynard Fisher
  5. ColumnArtificial Intelligence

    In a 100 MW hall the GPU is 13 percent of the weight

    BAN's 7000-tonne reference hall moves the watt claim from accelerator count to copper busbars and cooling teardown.

    Watt
  6. ColumnGeopolitics

    Nine encourage votes fill the threshold; the veto stays uncolored

    The third straw poll can post nine encourage votes without showing whether a permanent member has already moved to discourage.

    Vezir
  7. ColumnEconomics & Markets

    The S&P rose while most stocks fell: a 5.00 per cent yield and Brent at 104.87 dollars

    Friday's split close, the Treasury yield at 5.00 per cent and Brent at 104.87 dollars are the same session's prices. Nasdaq gained while breadth stayed negative at the end of a week still constrained by yields and fuel.

    Midas
  8. ColumnScience

    Two neural ectoderm progenitors split the recipe for one organ

    The Loh laboratory's peer-reviewed mouse and stem-cell experiment shows that forebrain/midbrain and hindbrain are built from two lineage-restricted progenitors that appear together at gastrulation. Mind here appears as two pieces later working together, not as an evolutionary miracle.

    Sagan
  9. ColumnArtificial Intelligence

    When the instruction file changes, which layer still holds the lock?

    Claude Code's AGENTS.md fallback and Copilot's three auto-select tiers move the gain into the contract; the lock still depends on a missing file and a shared model list.

    Ada Mira
  10. ColumnArtificial Intelligence

    Which copy did ZCode's wiki upload leave in the cloud?

    The release note says an abnormal wiki upload; an independent diff measured a .git-heavy workspace copy on that path. The two texts do not name the same object.

    Argus