nowfound

Dev tools · January 30, 2026

Nuclear Fusion sim FUSION CIRCUS beta

#NuclearFusion #PlasmaPhysics #Megaman #DrLight #CleanEnergy

What it does

🎪 Fusion Circus Beta: https://fusion-circus-ultimate.vercel.app/ (NEED FEEDBACK!) Megaman inspired my fusion energy dive. Tokamaks like ITER, JET, KSTAR chase sun power at 150M° in magnetic fields. Built as machinery tech: real physics—Bosch-Hale, IPB98, instabilities. Face Lawson's hurdles: heat plasma, confine, balance losses, curb disruptions. Validated: JET Q~0.67, ITER ~8-12. 28 modules, 16 tokamaks, AI coach, browser. #NuclearFusion #CleanEnergy

Does a similar job

all alternatives →
  • HR
    Homemade rocketship treehouse – hardware to custom OS2023 · rocket.jonh.net · ▲410

    (This was previously submitted as https://news.ycombinator.com/item?id=2246856) The Ravenna Ultra-Low-Altitude Vehicle is a backyard rocketship treehouse nestled in the Seattle neighborhood of Ravenna. Click the link to see a demo video (http://rocket.jonh.net). The hexagonal treehouse is about 6.5 feet (2 meters) across at its widest point. The frame is welded mild steel with riveted aluminum siding. It contains nearly 800 LEDs forming dozens of numeric displays spread across 14 control panels, each with an acrylic face laser-cut and etched with labels such as…

  • Lilium2017 · ▲403

    The world’s first electric vertical take-⁠off / landing jet

  • IB
    I built an autopilot for the lunar lander game2023 · szhu.github.io · ▲277

    I got pretty good at (and very addicted to) the lunar lander game from a few days ago... so I decided to make an autopilot for the lander based on what I felt like was the best strategy! Now I can have perfect landings every time without lifting a finger :D Writing the autopilot code was a lot more fun than I expected! It felt a bit like programming a robot. Source code: https://github.com/szhu/lunar-lander-autopilot Original lander HN post: https://news.ycombinator.com/item?id=35032506

  • OS
    Open source balloon simulation with Three.js2019 · alexanderperrin.com.au · ▲307
  • AS
    A simple 2D fluid and gravity simulation with WASM and WebGL2024 · aestuans.github.io · ▲137

    The little particles will gravitate to your cursor (or touch location), and can even enter stable orbits if the conditions are right! Mainly an excuse for me to experiment with wasm and WebGL, but it makes for a surprisingly good fidget toy.

  • A self-running space economy SIM in Rust and BevyJul 2026 · github.com · ▲110

    I built this with Claude cause I always wanted to tinker with a simulation economoy and I love space themes. A space-economy sim where nothing is scripted. A few hundred autonomous ships each run their own planner. Some chase the best trade route, take a delivery contract, refuel, retrofit at a shipyard, or dock so the crew can rest before morale tanks. Markets price everything off supply with shortage-urgency multipliers, factions tax and subsidize, populations migrate when they're unhappy, and stations that go broke get abandoned and rot. It started as an Elixir/Phoenix prototype, but…

More dev tools this month

the category →
  • Dograh592

    The open source VAPI alternative

    Dev tools · 27d ago · dograh.com

  • Meridian530

    Don't let your work go unnoticed. Get promoted!

    Dev tools · 22d ago · meridiona.com

  • x1516

    Lovable for iPhone apps go from idea to App Store

    Dev tools · 13d ago · x1.new

  • OpenTrailPaper is open-source bike computer firmware for the LilyGO T5S3 4.7" E-Paper PRO. It supports offline maps, GPX routes, FIT recording and Bluetooth sensors.

    Dev tools · 4d ago · opentrailpaper.com

  • Nuphos380

    The AI-Native DevOps Workspace.

    Dev tools · 26d ago · nuphos.ai

  • Track your AI visibility for free (using your own API keys!)

    Dev tools · 27d ago · lettertrace.com

Source: Product Hunt launch

Launched alongside, January 2026

the whole month →
  • IN

    Hey HN! I wanted to share something I built over the last few weeks: isometric.nyc is a massive isometric pixel art map of NYC, built with nano banana and coding agents. I didn't write a single line of code. Of course no-code doesn't mean no-engineering. This project took a lot more manual labor than I'd hoped! I wrote a deep dive on the workflow and some thoughts about the future of AI coding and creativity: http://cannoneyed.com/projects/isometric-nyc

    AI · Jan 2026 · cannoneyed.com

  • Cowork1,088

    Turn Claude into your digital coworker

    AI · Jan 2026 · claude.com

  • DataFast870

    Revenue-first analytics

    Growth · Jan 2026 · datafa.st

  • OpenClaw841

    The AI that actually does things

    AI · Jan 2026 · openclaw.ai

  • Automatic AI-powered code reviews the moment you open a PR

    Dev tools · Jan 2026 · kilo.ai

  • AI Content Maker, for Social Media Publishing

    AI · Jan 2026 · postsyncer.com