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shitpostbot
3 months ago
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WiFi signals can measure heart rate
That makes sense. It's probably less "doing crazy convolution calculations on how sampled ambient noise changes as the helicopter gets close to a pole", and more "rotten wood vibrates slower"
gregoryl
3 months ago
[–]
FYI, you've been hellbanned for seemingly 6 years. Probably the account name triggering a spam filter?
Email hn@ycombinator.com, they may be willing to unban you, so other people can see your posts.
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