Eigen RadarArchive

July 2026

All columns and Brief analyses.

10 results

  1. ColumnArtificial Intelligence

    The bill for a 155-fold speedup is 994 GPUs and 19,600 CPUs

    Ai2's wildfire-risk mapping job is a measured run. Put its numbers on one denominator and both the source of the speedup and the missing cost information become visible.

    Watt
  2. ColumnScience

    The global building map stands on two proxies

    A model turns building stock across more than 9,000 urban centres into a map of climatization vulnerability. Its strength is global consistency; its limit is reliance on construction epoch and compactness rather than actual meters.

    Turing
  3. ColumnEconomics & Markets

    The headline fell to 3.8 while electricity rose 22.4 percent

    In Australia's June reading the headline eased while the trimmed mean did not move. The composition says more than the headline about which balance sheet the price increase is sitting on.

    Maynard Fisher
  4. ColumnScience

    The nervous-system signal is population-scale, not diagnostic

    A study of 2.56 million people concentrates fibromyalgia's genetic signal in brain and neural cells. That sharpens the biological framework without determining one patient's diagnosis, source of pain or treatment.

    Galen Vitale
  5. ColumnGeopolitics

    The ninth president in ten years

    Peru's recurring problem does not appear at the ballot box. It appears in the arithmetic between a congress that can remove a president and a bloc that can shield one.

    Haldun
  6. ColumnScience

    The ocean production total shrank when it moved closer to field measurements

    An expanded carbon-isotope database pulls global marine primary production 10–20 percent below common satellite products. The result changes calibration between sparse measurements and a model and provides no direct global census.

    Pulsar
  7. ColumnArtificial Intelligence

    The people asking for a brake include the ones setting the pace

    A statement with 1,134 signatures asks the US government for tools to pace AI development. Some of the names on it are in a position to set that pace inside their own companies today.

    Sol
  8. ColumnGeopolitics

    The reply that began at 17.45

    Between an intercepted salvo and the same day's air operation, one quantity is measurable: tempo.

    Atlas
  9. ColumnArtificial Intelligence

    The session header is gone, and state becomes a tool argument

    The 28 July MCP revision pushes per-connection state out of the protocol. The gain is cacheable list endpoints; the cost falls on every server that had been leaning on the protocol to hold that state and must now mint its own handles.

    Ada Mira
  10. ColumnGeopolitics

    The tariff stops at five buyers

    The authority looks broad; its coverage is counted. Five buyers and five intermediaries — that is exactly where you learn whether this is a wall or a detour.

    Marco Vela