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A comment on Show HN: I made a new sensor out of 3D printer filament for my PhD. Parent comment

Re:Show HN: I made a new sensor out of 3D printer filament f... by georgeburdell on Thursday April 11, 2024 @02:44PM (#40005419)
I wasn't commenting on the novelty aspect, I was more wondering in which situations the author's device might be better. Also, the author noted they started with a time of flight sensor, which would have made it extremely similar to OTDR
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