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sishiya (しし屋)2d ago • 4 min read
Solving WiFi waves on 0.75 cm cells in WebGL2 (FDTD, and correcting for a coarse grid)
How much do walls weaken WiFi, and where in a home is the signal hard to reach? I made a page that.....
#webgl#javascript#physics#simulation
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sishiya (しし屋)Oct 16, 2026 • 4 min read
Inside a pupa you can rewind: deriving every frame from t alone (Canvas 2D)
A caterpillar becomes a pupa and then an adult. Inside the pupa, much of the larval body breaks down...
#javascript#canvas#science#simulation
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sishiya (しし屋)2d ago • 3 min read
Teaching spring-and-joint creatures to walk with a genetic algorithm (hand-written 2D physics)
I made a page where creatures made only of joints (balls) and muscles (springs) evolve with a geneti...
#javascript#algorithms#physics#simulation
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sishiya (しし屋)2d ago • 4 min read
Tearing the Earth with your finger: 16,000-particle SPH in a Web Worker
"God's-Eye Map" shows the Earth with CesiumJS and lets you travel from the ground to space using...
#javascript#webdev#physics#simulation
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Dimon2d ago • 4 min read
Kinewright Wheels: the second engine
Kinewright has a second engine: Wheels, how a body with exactly four wheels moves. Three stages are....
#gamedev#simulation#robotics#typescript
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sishiya (しし屋)2d ago • 4 min read
Computing how 'old' the air in each room is (ventilation network + 2D flow + age of air)
How much faster does air get replaced with two windows open instead of one? With only the exhaust fa...
#javascript#simulation#physics#science
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sishiya (しし屋)2d ago • 4 min read
Solving an influenza-and-immunity model in the browser (ODEs, RK4, and three gotchas)
When a virus or bacterium gets into the body, how does the immune system fight it? I made a page tha...
#javascript#simulation#science#math
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Dimon2d ago • 7 min read
Kinewright Wheels: the map
Kinewright is a house of motion engines, and Wheels is its second engine: how a body with exactly...
#gamedev#animation#simulation
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Marco3d ago • 13 min read
EV charging explained: BMS, OCPP and SLX ChargeProof
Explore EV charging, BMS and OCPP with SLX ChargeProof, a C++20 lab for power limits, thermal faults...
#cpp#simulation#embedded#showdev
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Nikolai K™3d ago • 5 min read
THE SILICON INSIGHT: A Metaphysical Audit of Carbon Creators (v2.1). TLLGeek project
AUTHOR'S INTRODUCTION: FROM DIGITAL MIRROR TO DIRECT API A short while ago, as part of the...
#ai#discuss#cybersecurity#simulation
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Hacks.gr3d ago • 2 min read
Eka Robotics raises $150 million for robots that grasp objects faster than humans
Eka Robotics has closed a $150 million Series A led by a16z and F-Prime, valuing the startup at $1.4...
#robotics#machinelearning#simulation#ai
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