Better Future, Better Society
Better Future, Better Society
Engineering deep-dives into SatViewer3D, QuakeViewer3D, WebGL SGP4 astrodynamics, 3D mantle slicing, and Next.js.
Real-time SGP4 orbital propagation, J2 gravitational perturbations, and WebGL optimization for rendering thousands of satellites at 60fps.
QuakeViewer3D / 3D GraphicsHemisphere clipping planes, 5-layer solid mantle/core meshes, and fragment shader depth testing.
SatViewer3D / Space DebrisMathematical implementation of Minimum Orbit Intersection Distance (MOID), tracking historic collision fragments, and risk alerts.
QuakeViewer3D / Real-Time DataGeoJSON live fetching, 60-second background polling, millisecond 3D hypocenter rendering, and event-driven alerting pipelines.
Python / Audio DSPHugging Face Spaces, Gunicorn silent crashes, librosa pitch detection, and microphone iframe permissions.
Next.js / CloudflareEdge Runtime constraints, environment variables, and static export best practices.
3D Simulators, Language Learning AI, Audio DSP, and Community Platforms
Live NASA JPL tracking! 3D orbital simulation of Near-Earth Asteroids (Apophis, Bennu) & kinetic impact physics crater calculator. 14 languages supported. (Web App)
Launch App
Track artificial satellites (ISS, Hubble, GPS, Michibiki, Starlink, weather and military satellites) and space debris in real-time 3D orbit simulation. Supports 14 languages.
Launch Service
Real-time 3D Earth globe visualizing worldwide earthquakes with USGS live data, focal depths, magnitudes, plate boundaries, and mantle cross-sections.
Launch Service
Interactive Japanese conversation practice AI for language learners with textbook-aligned lessons and vocabulary level controls.
Launch Service
Job board & community forum for international students and beginner-to-intermediate Japanese learners seeking part-time jobs.
Launch Service
Hum a melody and generate real sheet music! Automatic pitch tracking, MIDI export, tempo quantization, and chord detection.
Launch Service
A Japanese voice-controlled rhythm game! Pronounce vocabulary words on beat with alphabet romaji mode for everyone.
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Master Japanese with fun quizzes: Hiragana, Katakana, Kanji, JLPT N5-N1 preparation, and mock exams on Android.
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Maximize your Japanese learning efficiency with rich web-based quiz formats for JLPT N5-N1 and specialized certifications.
Launch Service
Technical dev articles, debugging insights, and architectural deep-dives from the creator of prosalmontech products.
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Snap a picture of waste items to instantly identify localized sorting rules based on your location worldwide.
Launch Service