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felixzeller | Dark Hacker News
user:
felixzeller
created:
April 21, 2026
karma:
11
submissions
comments
1.
Show HN: Live breath detection and biofeedback from a phone microphone
(github.com)
21 points
by
felixzeller
8 hours ago
|
9 comments
2.
Why a healthy breath is a piece of engineering we don't appreciate
(shiihaa.app)
2 points
by
felixzeller
13 days ago
|
0 comments
3.
1 points
by
felixzeller
41 days ago
|
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