NEW · Safe-birth navigator — find a maternity hospital that will take you at each risk stage Open → · Most tools are in Korean (marked KO).
BONGSU sealBONGSU烽燧 · BONGSU INTELLIGENCE 한국어EN
Neo Security · Neo Safety

See unseen risks
first.

BONGSU starts from empirical analysis of cause and effect. Then we seal, score, and disclose — down to the raw data and code.

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BONGSU TV · The Fourth Wave

Leave it on — BONGSU will tell you.

ON AIR

Plays in the official YouTube player. It starts muted — press "Turn on TV sound" once (background music stops automatically). Rights to the CH 2, CH 4 and CH 5 videos belong to their original publishers; CH 2 belongs to its original publisher (K-POPIT). BONGSU tracks this new group's results by sealing and scoring (96-group empirical analysis · sealed probability 14.8% →). · Subscribe to BONGSU

BONGSU × BONGI · FRYKTOPIA

Bongsu & Bongi — Fryktopia, the Safe Zone

Every street you light up by day becomes a signal fire. Bongi, the spirit who guarded the fire towers, waits with the seal orb. Each path you light raises your rank — and opens a ceremony where Bongi hands you the seal orb. Free · for everyone · no sign-up. (The game is in Korean.)

Bongi holding the Bongsu seal orb in both hands
Since 1801 · 烽燧

Where beacon towers once lit fires, we now signal with data.

Joseon's beacon towers relayed only what they saw — smoke by day, fire by night. BONGSU follows the same rule: we measure geopolitical, disaster and everyday-safety risk with real data, seal our judgments in advance, and are scored by the outcome.

ΦΡΥΚΤΩΡΙΑ ΠΛΗΡΟΦΟΡΙΩΝ · a beacon network of information

Unlike the panopticon that watches in hiding, or Palantir that watches by linking, BONGSU sees and tells. We borrow the names of the ancient Greek beacon network:

  • Phryktoria ΦΡΥΚΤΩΡΙΑ — theory: BONGSU-style public warning
  • Phryktoris ΦΡΥΚΤΩΡΙΣ — method: empirical analysis → seal → score → disclose → warn
  • Phryktoros ΦΡΥΚΤΩΡΟΣ — a BONGSU staff member (beacon keeper)
  • Phryktopia ΦΡΥΚΤΟΠΙΑ — the world we aim for: a safe place where the beacons are lit

ΦΡΥΚΤΩΡΙΑ ΠΛΗΡΟΦΟΡΙΩΝ renders BONGSU Intelligence in Greek (a beacon network of information). ΦΡΥΚΤΩΡΙΑ (beacon network) and ΦΡΥΚΤΩΡΟΣ (beacon keeper) are real ancient Greek words; Phryktoris, Phryktopia and the staff title are BONGSU coinages modeled on Greek.

Woodblock prints of the Hwaseong beacon tower, inner and outer views, from the Hwaseong Seongyeok Uigwe (inverted)
Hwaseong Seongyeok Uigwe (1801), "Bongdon, inner and outer views" — public domain, inverted. Holding-institution credit to be added after verification.
Products

BONGSU, ready the moment you tap.

Nothing to install, no sign-up. Add it to your phone's home screen like an app. (Tools are in Korean.)

01 · Everyday safety

Safe-birth navigator

Finds a maternity hospital that will take you at each stage — labor, high risk, emergency — and guides you there. One tap to 119 and 112.

Open →
02 · Everyday safety

Crime-forecast alert

Leave it on and it warns you before you enter a risky alley. Location text to a guardian · fake call.

Open →
03 · Everyday safety

Taxi safety meter

Measures hard acceleration, hard braking and speeding in your taxi, filters GPS errors, and judges by the transport-safety agency's vehicle-class standards. v0.3

Open →
04 · Real estate

Real-estate price board

Apartment prices in 22 regions shown like stock quotes. Candlestick charts · supply · interest rates.

Open →
05 · Investment indicators

BONGSU model indices

The chip duo, the big three, Hyundai Motor. To cash when the trend breaks — daily BONGSU AI briefing. Hypothetical indices · not investment advice.

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06 · Probability experiment

Lotto probability experiment

We seal the numbers before the draw, buy the ticket ourselves, and publish how many matched along with the odds. Every week.

Open →
07 · Transparency

Human Involvement Index (BHII)

Measures the human share of papers written with AI. Text layer 0.5 · idea layer 51.5 · collaboration index 84.3 — published as is, even when low.

Open →
08 · Safety game

BONGSU Safety Game — to Phryktopia with Bongi

Briefly record and light up the streets you walk by day, and climb the Goryeo military ranks from Daejeong to Sangjanggun. Free · for everyone · no sign-up. Records stay on your phone only.

Open →
Evidence · Paper 174
3.8×

Mothers in depopulating areas live 3.8 times farther from a maternal and child medical center.

49.0 minMedian in depopulating areas (by car)
12.9 minMedian elsewhere
59 / 82Districts with no delivery facility that are depopulating areas

Sources: HIRA, 420 facilities able to deliver (30 Apr 2026) · Ministry of Health and Welfare, 55 maternal and child medical centers (27 Aug 2025) · Ministry of the Interior and Safety, 92 depopulating areas · OSRM road times. Based on district reference points — may differ from actual home locations.

Library

224 empirical papers, with raw data and code.

Eight shelves, from geopolitics to everyday safety. Summaries are free; raw data from KRW 1,000.

Background: Ansan beacon detail from Kim Jeong-ho's Cheonggudo (1834) — public domain, monochrome. Holding-institution credit to be added after verification.