Hackernews posts about Signal

Signal is a popular end-to-end encrypted messaging app that allows users to send private and secure messages, make voice and video calls, and send files over the internet.

1. Signal Secure Backups (signal.org)
   987 points by keyboardJones 7 days ago | 442 comments
2. WiFi signals can measure heart rate (news.ucsc.edu)
   467 points by bookofjoe 11 days ago | 260 comments
3. The “Wow!” signal was likely from extraterrestrial source, and more powerful (www.iflscience.com)
   238 points by toss1 20 days ago | 263 comments
4. Orange rivers signal toxic shift in Arctic wilderness (news.ucr.edu)
   115 points by hbcondo714 4 days ago | 5 comments
5. Creating a VGA Signal in Hubris (lasernoises.com)
   30 points by lasernoises about 7 hours ago | 7 comments
6. AI hype is masking recession signals in the market (www.axios.com)
   30 points by toomuchtodo about 2 hours ago | 2 comments
7. Engineers send quantum signals with standard Internet Protocol (phys.org)
   13 points by layer8 18 days ago | 7 comments
8. Show HN: I built a tool to find trading signals that aren't just random luck (www.hikaro.app)
   9 points by OzanEnginsal 4 days ago | 12 comments
9. Bidirectional Signals from the Emitter's Perspective in PHP (medium.com)
   9 points by mooreds 18 days ago | 2 comments
10. Subverting code integrity checks to locally backdoor Signal, 1Password, Slack (blog.trailofbits.com)
    9 points by tatersolid 11 days ago | discuss
11. LTE downlink: synchronization signals (2022) (destevez.net)
    8 points by userbinator 4 days ago | discuss
12. FCC taking steps that would allow prisons to jam cellphone signals (apnews.com)
    7 points by geox 9 days ago | 2 comments
13. European Commission internally recommends Signal with disappearing messages (www.documentcloud.org)
    6 points by teekert 11 days ago | 1 comments
14. The Paradox of Signaling (think-twice.me)
    5 points by zug_zug 3 days ago | discuss
15. Signals and Threads – Why ML Needs a New Programming Language (signalsandthreads.com)
    5 points by todsacerdoti 11 days ago | discuss
16. WiFi signals can measure heart rate–no wearables needed (news.ucsc.edu)
    5 points by XzetaU8 13 days ago | discuss
17. Draft CA AI Law Forces Provenance Tagging, Breaks Signal Messenger (alecmuffett.com)
    5 points by alecmuffett 20 days ago | discuss
18. There's No Gold in Removing Signaling Costs (www.liorbd.me)
    5 points by liorben-david 23 days ago | discuss
19. Trump Signals Fourth Delay of TikTok Ban (www.nytimes.com)
    4 points by mitchbob 24 days ago | 2 comments
20. GPS Signal Jamming = Flashpoints and Conflicts Around the World (gpsjam.org)
    4 points by arkonrad 19 days ago | 1 comments
21. ESP32-based boundary wire signal generator for Robomow RX/RT mowers (github.com)
    4 points by MBCook 5 days ago | discuss
22. Salesforce's weak quarterly revenue forecast signals lagging AI monetization (www.reuters.com)
    4 points by toomuchtodo 12 days ago | discuss
23. Show HN: An AAVE liquidations bot that goes from signal to execution in under 2s (github.com)
    4 points by hernan-erasmo 12 days ago | discuss
24. Show HN: Feedin – an AI reader for high signal-to-noise tech news (feedin.ai)
    4 points by zyc2024 13 days ago | discuss
25. Signal Processing Recipes for Communication Systems (wirelesspi.com)
    4 points by teleforce 13 days ago | discuss
26. A quantum theory for the role of DHA in neural cell signalling (pubmed.ncbi.nlm.nih.gov)
    4 points by msuniverse2026 14 days ago | discuss
27. Engineers send quantum signals with standard internet protocol (blog.seas.upenn.edu)
    4 points by hhs 18 days ago | discuss
28. "We are currently clean on OPSEC": The Signalgate Saga (DEFCON 33) [video] (www.youtube.com)
    4 points by pona-a 25 days ago | discuss
29. Show HN: SigNull – a to-do app that separates Signal from Noise (signull.app)
    3 points by tenga 5 days ago | 3 comments
30. Why a classic CDP bot detection signal suddenly stopped working (blog.castle.io)
    3 points by avastel 18 days ago | 2 comments