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Clearly I don't remember how FFT works, since that does not look anything like an `A`.

@twylo I also miss the simplicity of early Linux on a floppy disk. It felt possible to really understand every bit.

@arofarn This one is seven turns, three twists, with a triangular cross-section that rotates 60 degrees each partial loop so there is a flat side on the bottom. My goal was to make it printable without support material on FDM 3D printers.

Hurrah! It's bridged the gap between the seven pieces, making it into one Mobius strip now.

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Previewing my new math art in 2D plotter.vision before sending it to the 3D printer.

@eqe that was my inspiration! Unfortunately the (undocumented) web socket API doesn't have an efficient way to retrieve the active vehicles so it subscribes to every stop and gets 20x the network traffic. Based on this earlier project trmm.net/BusTimeNL/

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