I was entranced by this random article on HackerNews: 3D-printed device splits white noise into an acoustic rainbow without power.

2025-06-23 · Bits and Bobs 6/23/25

I was entranced by this random article on HackerNews: 3D-printed device splits white noise into an acoustic rainbow without power.
- This design is a kind that can not be built from top down plans.
- It can only be grown, not built.
- It must emerge.

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