[dllu]

It was done with a line scan camera. More on the technique here: https://daniel.lawrence.lu/blog/2025-09-21-line-scan-camera-...

[collingreen]

This was a great read and would be worth a submission of its own if it hasn't been posted recently.

[dllu]

Thanks, I posted it 4 months ago already: https://news.ycombinator.com/item?id=44996938

[collingreen]

Upvoted!