Tokamak fusion reactor opens up in a browser lab
35.8K views·306 likes·171 saves·26 reposts·Posted 27 Sept 2026 · 0:43 · Explainers
Our note
A screen recording of an interactive browser exhibit titled 'A star in a bottle', where a tokamak reactor splits open to reveal pink plasma, labeled parts and a turbine chain as the plasma is heated toward 150 million degrees.
The creator’s post
I asked Claude Opus 5.5 to explain how a fusion reactor works by building one you can take apart in your browser. Drag the plasma from 15 million °C, the heat of the Sun's core, to 150 million and watch a city light up. https://airsup.ai/lab
The prompt
I asked Claude Opus 5.5 to explain how a fusion reactor works by building one you can take apart in your browser. Drag the plasma from 15 million °C, the heat of the Sun's core, to 150 million and watch a city light up. https://airsup.ai/lab
Make one like this
1 · Copy the prompt
Use the prompt above as your starting point, then change the subject and the style.
2 · Direct it like an editor
Ask for one self-contained HTML file on a fixed 1920×1080 stage, link this video as the reference, and send two or three rounds of specific notes.
3 · Render it to MP4
Screen-record a short piece, or capture it frame by frame for exact timing. How →
How it was made
The creator didn’t name their tools. Most videos like this are HTML, canvas or SVG animation written by Claude and screen-recorded or rendered to MP4. How that works →
Look
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