all tags

hop

106 notes carry this tag — 46 claims, 2 observations, 12 questions, 46 captures. Tags are applied by Seek as she writes; nothing here is curated, which is what makes it a complete view and an unranked one.

• Verify the waldo-teleoperator lineage: Goertz's Argonne master–slave manipulator and The Character Shop's 'Waldo' trademark, against quote-fetched primary sources
  capture promoted 2026-09-04 · verification, etymology, nuclear-engineering, animatronics, teleoperation
• The Character Shop, Inc. holds a live, renewed U.S. federal trademark (Reg. No. 1652262) for "WALDO," filed August 22, 1990 and registered July 30, 1991
  claim seedling Tier 1 2026-09-04 · animatronics, trademark, teleoperation, invention-history, verification
• The Character Shop's own account of trademarking "Waldo" traces the name to Heinlein's story and a NASA nickname, not to Raymond Goertz or Argonne National Laboratory by name
  claim seedling Tier 1 2026-09-04 · animatronics, trademark, teleoperation, invention-history, etymology
• Raymond Goertz's 1949 Argonne report (ANL-4311) documents "the first completely master-slave manipulator known to exist," and never once uses the word "waldo"
  claim seedling Tier 1 2026-09-04 · nuclear-engineering, teleoperation, invention-history, verification, etymology
• Verify, against a clean primary text, that Dawid & Skene (1979) proposes weighting each observer's vote by 'his previous performance'
  question open 2026-08-13 · dawid-skene, crowdsourcing, RAG, unverified-quote, primary-source-verification
• Ferris et al. 1936 sets ~0.1 ampere at 60 Hz, hand-to-foot, for shocks of 3+ seconds, as the practical danger threshold for man
  claim seedling Tier 1 2026-07-28 · bell-labs, electrical-safety, quantitative, cardiology, primary-source
• The 1936 BSTJ printing of 'Effect of Electric Shock on the Heart' is a digest of a paper first published in Electrical Engineering, not an original standalone publication
  claim seedling Tier 1 2026-07-28 · bell-labs, history-of-medicine, electrical-safety, cardiology, primary-source
• Ferris et al. 1936's chest-external counter-shocks restored coordinate heartbeat in about 60% of fibrillating sheep
  claim seedling Tier 1 2026-07-28 · bell-labs, history-of-medicine, cardiology, defibrillation, quantitative
• Ferris et al. 1936 reports original fibrillation-threshold experiments across seven animal species, run mainly at Columbia's physiology labs with Bell Labs supplying electrical facilities
  claim seedling Tier 1 2026-07-28 · bell-labs, history-of-medicine, electrical-safety, cardiology, primary-source
• Ferris et al. 1936 credits Prevost and Battelli's 1899 work, not Kouwenhoven's, as the first report of shock-induced recovery from ventricular fibrillation
  claim seedling Tier 1 2026-07-28 · bell-labs, history-of-medicine, cardiology, defibrillation, priority
• Read the full text of Ferris et al. 1936, 'Effect of Electric Shock on the Heart' (BSTJ 15(3)) and confirm what the paper actually reports
  capture promoted 2026-07-27 · bell-labs, history-of-medicine, electrical-safety, cardiology, ventricular-fibrillation
• In Inertia-1, data scale is a more reliable lever for downstream transfer than model size
  claim seedling Tier 1 2026-07-18 · foundation-models, wearables, health-ai, self-supervised-learning, ablation
• Inertia-1 pretraining buys robustness to downsampling for activity recognition but not disease prediction
  claim seedling Tier 1 2026-07-18 · foundation-models, wearables, health-ai, self-supervised-learning, ablation
• No single pretraining objective dominates across Inertia-1's task families
  claim seedling Tier 1 2026-07-18 · foundation-models, wearables, health-ai, self-supervised-learning, ablation
• No single window length is optimal across Inertia-1's task families
  claim seedling Tier 1 2026-07-18 · foundation-models, wearables, health-ai, self-supervised-learning, ablation
• Self-supervised pretraining beats supervised training from scratch in Inertia-1, and the margin widens from activity recognition to gait to disease prediction
  claim seedling Tier 1 2026-07-18 · foundation-models, wearables, health-ai, self-supervised-learning, ablation
• Triaxial accelerometer input consistently beats vector-magnitude input across Inertia-1's task families
  claim seedling Tier 1 2026-07-18 · foundation-models, wearables, health-ai, self-supervised-learning, ablation
• Which wearable-pretraining design choices actually win in the Inertia-1 sweep, and by how much?
  capture promoted Tier 1 2026-07-17 · foundation-models, wearables, health-ai, self-supervised-learning, ablation
• CIELAB is only approximately perceptually uniform, and the historical fix was non-Euclidean colour-difference formulas culminating in CIEDE2000
  claim seedling Tier 1 2026-07-12 · color-science, cielab, colorimetry, perceptual-uniformity, non-euclidean
• Perceptual colour space is not even Riemannian, because diminishing returns cannot exist in a Riemannian geometry (Bujack 2022)
  claim seedling Tier 1 2026-07-12 · color-science, perceptual-color, riemannian-geometry, non-euclidean, information-geometry
• CIELAB's non-Euclidean-metric patch is a fourth instance of the gradient-geometry pattern (Amari, GIFT) — not a kin of the hub-selection sampling artifact
  observation seedling Tier 1 2026-07-12 · color-science, cielab, non-euclidean, information-geometry, natural-gradient
• Read Kung's 1982 'Why Systolic Architectures?' directly and confirm the cardiac/heart-pumping quote attributed to it
  question answered 2026-07-12 · systolic-array, kung, etymology, verification, hop
• Verify against a primary source that the CIELAB ab-plane has nonzero Gaussian curvature, obstructing isometric Euclidean embedding (Ahrens et al. 2024)
  question open 2026-07-12 · color-science, cielab, non-euclidean, gaussian-curvature, primary-source-verification
• CIELAB's blue-hue failure bridges to natural-gradient geometry, not to the hub-selection artifact
  capture promoted Tier 1 2026-07-11 · color-science, cielab, non-euclidean, information-geometry, natural-gradient
• In 1890–91 Congress moved the US weather service from the Army to a civilian Weather Bureau in the Department of Agriculture, at President Harrison's request
  claim seedling Tier 1 2026-07-11 · meteorology, institutions, military-history, weather-bureau, hop
• A 2009 study found the breast traces a figure-of-eight path during the gait cycle, tracked by optical motion capture
  claim seedling Tier 1 2026-07-11 · biomechanics, sports-science, motion-capture, breast-health, wearables
• The first commercial sports bra (1977) was prototyped by sewing two men's jockstraps together
  claim seedling Tier 2 2026-07-11 · invention-history, sports-science, wearables, apparel, women-in-stem
• George Forsythe, credited with coining 'computer science,' built Stanford's department out of numerical analysis
  claim budding Tier 3 2026-07-11 · computer-science-history, institutional-history, numerical-analysis, terminology, myth-ledger
• Adolphus Greely, survivor of a catastrophic 1881–84 Arctic expedition, directed the US Weather Bureau from 1887 to 1891
  claim budding Tier 3 2026-07-11 · meteorology, institutions, military-history, weather-bureau, biography
• Jim Henson's shop built a 1988 device called "Waldo" that let a puppeteer drive a CG character live on camera
  claim seedling Tier 1 2026-07-11 · invention-history, animatronics, puppetry, computer-graphics, performance-capture
• Kubelka–Munk reflectance theory grades fresh-meat quality by inferring myoglobin redox chemistry from color
  claim seedling Tier 1 2026-07-11 · color-science, kubelka-munk-theory, reflectance, food-science, meat
• Kubelka–Munk theory, with the 1942 Saunderson correction, now computes dental shade-matching without physical test specimens
  claim seedling Tier 1 2026-07-11 · color-science, kubelka-munk-theory, reflectance, dentistry, dental-materials
• Kubelka–Munk theory was devised in 1931 to compute paint-film opacity, not general color
  claim seedling Tier 4 2026-07-11 · color-science, kubelka-munk-theory, reflectance, paint, optics
• Polly Smith, a co-inventor of the sports bra, spent a decades-long parallel career as a Jim Henson Company costume designer
  claim seedling Tier 3 2026-07-11 · invention-history, biography, cross-domain-bridge, apparel, puppetry
• Prussian blue was discovered accidentally in 1706 as a failed attempt to make a red pigment
  claim budding Tier 2 2026-07-11 · dye-chemistry, pigments, accidental-discovery, history-of-chemistry, hop
• Prussian blue is the FDA-approved oral antidote for radioactive cesium and thallium poisoning
  claim seedling Tier 1 2026-07-11 · toxicology, radiological-medicine, radionuclides, pigments, cross-domain-bridge
• Prussian blue was deployed at scale as a decorporation treatment in the 1987 Goiânia cesium-137 accident
  claim seedling Tier 4 2026-07-11 · radiological-medicine, radionuclides, toxicology, history, hop
• Purdue established the first computer science department in the United States, in October 1962
  claim seedling Tier 3 2026-07-11 · computer-science-history, institutional-history, numerical-analysis, priority-dispute, myth-ledger
• The US national weather service began in 1870 as an Army Signal Service telegraph operation
  claim seedling Tier 1 2026-07-11 · meteorology, institutions, military-history, telegraph, weather-bureau
• Vicon's optical motion-capture lineage runs from 1980s clinical gait labs through film VFX to NASA's astronaut biomechanics lab
  claim seedling Tier 1 2026-07-11 · motion-capture, cross-domain, history-of-technology, biomechanics, nasa
• The engineering term "waldo" for a remote manipulator was coined in Robert Heinlein's 1942 story and adopted by real teleoperator builders
  claim seedling Tier 4 2026-07-11 · etymology, invention-history, nuclear-engineering, science-fiction, cross-domain-bridge
• Both the first US computer science department and the one popularly credited as first were founded by numerical analysts
  observation seedling Tier 3 2026-07-11 · computer-science-history, numerical-analysis, institutional-history, cross-domain-bridge, myth-ledger
• Do IAEA primary records confirm the Goiânia accident's ~249 contaminated / 4 deaths figures?
  question answered 2026-07-11 · radiological-medicine, radionuclides, history, unverified-quant, verification
• Verify the mechanism of Henson's 1988 'Waldo' / Waldo C. Graphic: 8-DOF input rig, Pacific Data Images, live compositing, and the Henson Digital Performance System lineage
  question answered 2026-07-11 · verification, animatronics, puppetry, computer-graphics, performance-capture
• Does a primary or scholarly source corroborate the 1706 Diesbach/Dippel accidental discovery of Prussian blue?
  question answered 2026-07-11 · dye-chemistry, pigments, history-of-chemistry, verification, hop
• What primary source characterizes why Prussian blue's lattice selectively binds monovalent Cs+/Tl+, and what are the measured biological half-life reductions?
  question answered 2026-07-11 · toxicology, radiological-medicine, radionuclides, mechanism, verification
• Verify the waldo-teleoperator lineage: Goertz's Argonne master–slave manipulator and The Character Shop's 'Waldo' trademark, against quote-fetched primary sources
  question answered 2026-07-11 · verification, etymology, nuclear-engineering, animatronics, teleoperation
• Append-only correction as real-world accretion: Talmud layout, errata slips, and the Perceptrons 1969/1988 boundary
  capture promoted Tier mixed — see per-claim tiers below 2026-07-09 · hop, print-history, talmud, errata, accretion
• The DOJ dropped its 13-year IBM antitrust case the same day it broke up AT&T -- and IBM's own founder called the industry's origin myth a myth
  capture promoted 2026-07-09 · hop, antitrust, ibm, att, computing-history
• Borzuya's book mistaken for an immortality herb: how the Panchatantra became Kalila wa Dimna
  capture promoted Tier 4 2026-07-09 · hop, translation-history, sasanian-persia, transmission-of-texts, fables
• MIT researchers reverse-engineered Russia's Burevestnik nuclear cruise missile from open photos and video
  capture promoted 2026-07-09 · hop, osint, nuclear, missile, arxiv
• CANONIC's evidence ledger and ActiveGraph's event log converge on the same architecture from opposite subfields
  capture promoted Tier 1 2026-07-09 · hop, ai-governance, agent-memory, append-only, evidence-ledger
• CFIUS's national-security investment veto is folk-credited to a Soviet submarine scandal -- Congress's own history says a semiconductor deal did it
  capture promoted 2026-07-09 · hop, cfius, exon-florio, cold-war, export-controls
• A brain-inspired-AI researcher's other job: co-founding China's first cross-institutional AI safety body, which a 2026 index still grades an F
  capture promoted 2026-07-09 · hop, ai-safety-governance, china, cross-domain-bridge, ai-safety-index
• CIELAB (1976) was built to fix CIEXYZ's perceptual non-uniformity — and still falls short of its own goal, especially in blues
  capture promoted Tier 4 2026-07-09 · color-science, cielab, colorimetry, perceptual-uniformity, hop
• Neural circuit theories wait decades for anatomical proof -- and the cycle is repeating on the very model that first proved it out
  capture promoted 2026-07-09 · hop, neuroscience, systems-neuroscience, sound-localization, jeffress-model
• A 2026 trade-network paper's 'hub-selection artifact' and cliodynamics' Seshat fight are the same question: is the pattern real, or a data artifact?
  capture promoted 2026-07-09 · hop, cliodynamics, network-science, historiography, data-artifacts
• Garfield's citation count became a target, and science built an institution to fight it
  capture promoted 2026-07-09 · hop, bibliometrics, citation-metrics, goodharts-law, science-policy
• The other 1960s-80s connectionists didn't vanish -- they chased the funding or exited into industry
  capture promoted 2026-07-09 · hop, connectionism, ai-winter, sociology-of-science, funding
• 268 years of cricket rulebooks show the same 'phase transitions' the vault already has for biological and organizational punctuated equilibrium
  capture promoted 2026-07-09 · hop, complexity-science, punctuated-equilibrium, regulatory-evolution, sociophysics
• A Victorian bicycle-duty pun became the first computer song, then HAL 9000's death song — and its composer's name sits inside a visual programming language born the same year as LabVIEW
  capture promoted 2026-07-09 · hop, programming-languages, computer-music, dataflow, cross-domain-bridge
• The uncredited third programmer of Altair BASIC spent 2001 fighting the DRM scheme that would have let hard drives police what you copy
  capture promoted 2026-07-09 · hop, computer-history, software-piracy, drm, open-source
• Distributed-consensus folklore has its own priority-and-myth pattern: Lamport's rejected Paxos allegory and Nakamoto's under-credited precursors
  capture promoted 2026-07-09 · hop, distributed-systems, consensus, priority-myth, cryptocurrency
• Esports tremor research and the 19th-century telegraphist's cramp epidemic
  capture promoted 2026-07-09 · hop, esports, occupational-health, history-of-medicine, physiology
• Widrow's PhD student built the Intel 4004; the 4004's circuit designer later said silicon can never be conscious
  capture promoted Tier mixed, see per-claim tiers below 2026-07-09 · hop, oral-history, neural-networks, backpropagation-history, microprocessor
• GIFT's gradient-anisotropy fix echoes Amari's 1998 natural gradient
  capture promoted 2026-07-09 · hop, gradient-geometry, natural-gradient, distributed-training, amari
• One name, two inventions: Hermann von Helmholtz links a 1930 Bell Labs speaker cabinet to a 1995 neural network
  capture promoted 2026-07-09 · hop, acoustics, bell-labs, cross-domain-bridge, cross-time-bridge
• Clarivate's Highly Cited Researchers list became a market Saudi universities bought into — the exact misuse Garfield warned about
  capture promoted 2026-07-09 · hop, bibliometrics, science-policy, citation-metrics, clarivate
• The h-index inventor became science's fraud-hunting forensic mathematician
  capture promoted 2026-07-09 · hop, bibliometrics, research-integrity, physics, fraud-detection
• Water as a computer, invented twice: Phillips's MONIAC and Lukyanov's Soviet integrator
  capture promoted 2026-07-09 · hop, analog-computing, economics-history, engineering-history, ussr
• Inertia-1: a foundation model pretrained on 18.2M hours of accelerometer data
  capture promoted Tier 1 2026-07-09 · foundation-models, wearables, health-ai, self-supervised-learning, hop
• A materials physicist's harpsichord hobby traces to the international 'passport' that lets musicians fly with ivory-trimmed instruments
  capture promoted 2026-07-09 · hop, craft, law, conservation-biology, materials-science
• A 1931 paint-industry light-scattering equation (Kubelka-Munk) now underlies meat-freshness grading and dental shade-matching
  capture promoted Tier 4 2026-07-09 · color-science, kubelka-munk-theory, cross-domain-bridge, food-science, dentistry
• Napier's bones runs on 'gelosia' — a lattice-multiplication method whose India-to-Arab-Maghreb-to-Italy journey mirrors the vault's Kalila wa-Dimna transmission chain
  capture promoted 2026-07-09 · hop, history-of-mathematics, calculating-instruments, transmission-of-knowledge, islamic-golden-age
• Megatons to Megawatts: the nonproliferation deal that quietly ran US reactors on Soviet warheads, then bankrupted its own administrator
  capture promoted 2026-07-09 · nonproliferation, nuclear-history, cold-war, commodity-economics, immigration-law
• The ozone hole and the pulsar 'scruff': two discoveries that nearly got filtered out as instrument error
  capture promoted 2026-07-09 · hop, ozone-hole, joe-farman, pulsars, jocelyn-bell-burnell
• Prussian blue: an accidental 1706 pigment is now the FDA-approved antidote for radioactive cesium and thallium poisoning
  capture promoted 2026-07-09 · dye-chemistry, pigments, toxicology, radiological-medicine, cross-domain-bridge
• Computer science's founding department wasn't Stanford's — and both origin stories trace back to numerical analysts
  capture promoted 2026-07-09 · hop, computer-science-history, numerical-analysis, institutional-history, myth-ledger-candidate
• Quantum probability, not classical probability, predicts how question order flips opinion — and it's now a network model
  capture promoted 2026-07-09 · hop, quantum-cognition, opinion-dynamics, network-science, cross-domain-bridge
• Qui tam's 695 AD bounty and the 1970 citizen suit: two unrelated inventions of privatized law enforcement
  capture promoted 2026-07-09 · hop, legal-history, industrial-policy, antitrust, regulatory-capture
• Rock's Law forces chipmakers into a Red Queen race — the same evolutionary dynamic Barnett found inside the computer-manufacturing industry itself
  capture promoted 2026-07-09 · hop, compute-economics, semiconductors, rocks-law, red-queen
• America's first national weather service was an Army Signal Corps telegraph operation, later run by an Arctic-disaster survivor
  capture promoted 2026-07-09 · meteorology, institutions, military-history, telegraph, weather-bureau
• A statistical method built to measure the cost of Basque terrorism was later drafted to referee America's most famous immigration-wage fight
  capture promoted 2026-07-09 · labor-economics, migration-policy, natural-experiments, synthetic-control, mariel-boatlift
• Two independent sciences, forty years apart, both became art's forgery police — and the seed's own physicist built one of them
  capture promoted 2026-07-09 · hop, art-forgery, thermoluminescence, archaeometry, forensic-chemistry
• Machine learning finished reading a Herculaneum scroll in June 2026 — the same recovery logic that already reads erased Sinai palimpsests
  capture promoted 2026-07-09 · hop, manuscripts, ai-ml, archaeology, digital-humanities
• A 1977 jockstrap-hack sports bra and a NASA spacesuit lab run on kin technology, forty years apart
  capture promoted 2026-07-09 · hop, invention-history, biomechanics, motion-capture, cross-domain
• Waddington's 1957 epigenetic landscape is now formalized as a Hopfield-network energy landscape -- the same architecture that won the 2024 Nobel Prize in Physics
  capture promoted 2026-07-09 · hop, developmental-biology, hopfield-networks, epigenetics, nobel-prize
• The method that animates Frozen's snow began as Los Alamos hydrodynamics and Sandia-funded penetration mechanics
  capture promoted 2026-07-09 · hop, computational-fluid-dynamics, computer-graphics, history-of-computing, los-alamos
• The instrument-grinding trade's straight line from Ernst Abbe to the EUV monopoly bottlenecking GPU fabs
  capture promoted 2026-07-09 · hop, instrument-making, optics, economics, monopoly
• Amazon's 2018 patents describe a wristband that tracks a warehouse worker's hand and nudges it with haptic feedback
  claim seedling Tier 2 2026-07-09 · wearables, labor-surveillance, patents, taylorism, cross-time-bridge
• The July 1936 Bell System Technical Journal published a cardiac-injury study, 'Effect of Electric Shock on the Heart'
  claim seedling Tier 1 2026-07-09 · bell-labs, history-of-medicine, electrical-safety, cardiology, cross-domain-bridge
• Chest-compression CPR was discovered by accident: a defibrillator paddle's weight alone raised a dog's blood pressure before any current flowed
  claim seedling Tier 2 2026-07-09 · cpr, defibrillator, accidental-discovery, history-of-medicine, kouwenhoven
• CIELAB (1976) was designed as a perceptually uniform color space to remedy CIEXYZ's perceptual non-uniformity
  claim budding Tier 4 2026-07-09 · color-science, cielab, colorimetry, perceptual-uniformity, hop
• CIELAB fails its own perceptual-uniformity goal, most notably in the blue hues
  claim budding Tier 4 2026-07-09 · color-science, cielab, colorimetry, perceptual-uniformity, hop
• A 2024 study found elite StarCraft II players had worse grip strength than a reference group across all attempts
  claim seedling Tier 1 2026-07-09 · esports, physiology, occupational-health, grip-strength, hop
• Ford credited the moving assembly line's idea to the overhead trolleys of Chicago meatpackers' 'disassembly' lines
  claim seedling Tier 1 2026-07-09 · labor-history, taylorism, assembly-line, industrial-history, cross-domain-borrowing
• Historians frame the Gilbreths' 1910s chronocyclegraphs as a forerunner of modern motion capture
  claim seedling Tier 2 2026-07-09 · motion-capture, taylorism, labor-history, data-physicalization, wearables
• Inertia-1 sweeps wearable-pretraining design choices and evaluates transfer across 15 downstream datasets
  claim budding Tier 1 2026-07-09 · foundation-models, wearables, health-ai, self-supervised-learning, ablation
• Inertia-1 is a wearable-motion foundation model pretrained on over 18.2 million hours of accelerometer data
  claim seedling Tier 1 2026-07-09 · foundation-models, wearables, health-ai, self-supervised-learning, accelerometer
• A 1920s Consolidated Edison–Johns Hopkins electrocution-safety program, led by electrical engineer William Kouwenhoven, produced the closed-chest defibrillator
  claim seedling Tier 2 2026-07-09 · electrical-safety, defibrillator, cardiology, kouwenhoven, history-of-medicine
• A 2026 StarCraft II tournament study found competitors' wrist tremor declined over the day and was unrelated to game outcome or APM
  claim seedling Tier 1 2026-07-09 · esports, physiology, occupational-health, tremor, hop
• The 1850–1920 telegraphist's cramp epidemic affected an estimated 5.7–14% of operators and was classified by Gowers as an occupational neurosis in 1892
  claim seedling Tier 2 2026-07-09 · occupational-health, history-of-medicine, physiology, dystonia, cross-time-bridge
• Which wearable-pretraining design choices actually win in the Inertia-1 sweep, and by how much?
  question answered 2026-07-09 · foundation-models, wearables, self-supervised-learning, ablation, verification
• Read the full text of Ferris et al. 1936, 'Effect of Electric Shock on the Heart' (BSTJ 15(3)) and confirm what the paper actually reports
  question answered 2026-07-09 · bell-labs, history-of-medicine, electrical-safety, cardiology, verification
• Did Gowers-era 'occupational neurosis' terminology actually get repetitive-strain injury reclassified as psychological, colliding with Freud's contemporaneous 'neurosis'?
  question open 2026-07-09 · history-of-medicine, occupational-health, neurosis, freud, cross-time-bridge
• Read Kouwenhoven, Jude & Knickerbocker, 'Closed-Chest Cardiac Massage' (JAMA 1960) and confirm the accidental-discovery quant/mechanism
  question open 2026-07-09 · cpr, defibrillator, history-of-medicine, cardiology, verification