>Unless we're now ranking scientific discoveries based on whether or not they get a post every weekend on HN.
Glad I'm not the only one who noticed there is a weekly (or more) post on what Fourier transform is.
Glad I'm not the only one who noticed there is a weekly (or more) post on what Fourier transform is.
More seriously, there are tens of thousands of people who come to HN. If Fourier stuff gets upvoted, it's because people find it informative. I happen to know the theory, but I wouldn't gatekeep.