Hacker News
Show HN: DroneWorld – Earth with multiplayer drones and Ethereum real estate
Article URL: https://droneworld.app/
Comments URL: https://news.ycombinator.com/item?id=48988008
Points: 2
# Comments: 0
Elite Young Runners Are Becoming Freakishly Fast. Welcome to 'Trackflation'
Article URL: https://www.wired.com/story/teenagers-running-trackflation/
Comments URL: https://news.ycombinator.com/item?id=48988005
Points: 2
# Comments: 0
FDE Interview Questions
Article URL: https://superml.org/tutorials/fde-interview-questions
Comments URL: https://news.ycombinator.com/item?id=48986816
Points: 1
# Comments: 0
With the Help of Codex: A Reproducible Proof Against the Jacobian Conjecture
Article URL: https://blog.clidey.com/a-reproducible-proof-against-the-jacobian-conjecture/
Comments URL: https://news.ycombinator.com/item?id=48986810
Points: 1
# Comments: 0
Agent Search Engine – an independent, hand-audited index of 247 AI agents
Article URL: https://agentsearchengine.app
Comments URL: https://news.ycombinator.com/item?id=48986800
Points: 1
# Comments: 0
Flathub's AI slop ban looks like it was the right call
Article URL: https://www.omgubuntu.co.uk/2026/07/flathub-ai-slop-ban-data
Comments URL: https://news.ycombinator.com/item?id=48986787
Points: 2
# Comments: 0
Huawei Just Built an Impossible Chip [video]
Article URL: https://www.youtube.com/watch?v=8ekndZwyOzo
Comments URL: https://news.ycombinator.com/item?id=48986773
Points: 1
# Comments: 0
Show HN: Ekko – PQC encryption inside of your keyboard
Hi everyone,
I am a big privacy activist and the amount of privacy concerns in the internet with the discussions around European Chat Control, Meta removing e2ee in Instagram and corporations harvesting personal data for AI training is on the rise. The closed source social media companies keep managing and storing our private keys, allowing them to effectively access all of our personal communications..
Many open source alternatives exist, but the problem I kept running into was not a lack of good private messengers. Signal, SimpleX, and other projects already do important work
The problem was getting the people to move.
A messenger is only useful when the person you need to reach is there. Asking friends, family, coworkers, or customers to abandon their existing chats is a very high barrier.
Ekko takes a different approach. It runs as a browser extension on top of existing messengers. Both people still need Ekko, but they do not need to move their conversation. You can continue using the Instagram, WhatsApp, Telegram, or Messenger chat they already share.
Actively building this and trying to achieve a seamless automatic encryption in the UI across all popular messengers and adding support across all browsers, IOS, android and social media..
Under the hood, Ekko uses hybrid X25519 + ML-KEM-768 and XChaCha20-Poly1305. Private keys are generated and kept on your device.
You can claim an Ekko handle to make exchanging public keys easier, exchange invitations directly without an account, or self-host the public-key directory.
Currently:
- A Chromium browser extension, Experimental Firefox and Safari builds
- Instagram, WhatsApp Web, Telegram Web, and Messenger integrations
- A self-hostable key directory
- Open-source client, protocol, and server code
Early version Chrome Web Store: https://chromewebstore.google.com/detail/ekko/oaihgpmbkeafbp...
Source code:
https://github.com/useekko/ekko-core
Website and demo:
I would genuinely appreciate direct feedback especially from people familiar with applied cryptography, browser security, key verification, messenger integrations, potential solutions for iOS UI integration (faster than using browser w/ Safari extension)
If you try it, please tell me what breaks or what feels confusing. Actively trying to make this better as a side project! If you discover a security issue, email kirill@useekko.app rather than posting it publicly.
Looking for feedback! :)
Comments URL: https://news.ycombinator.com/item?id=48986762
Points: 2
# Comments: 0
A Meta-Epistemological Reason for Rejecting AI-Written Philosophy
Article URL: https://dailynous.com/2026/07/16/a-meta-epistemological-reason-for-rejecting-ai-written-philosophy/
Comments URL: https://news.ycombinator.com/item?id=48986758
Points: 1
# Comments: 0
Flock Credibility Lost as It Repeatedly Lies to City Councils, Police, & Public
The surprising benefits of red light
Article URL: https://www.economist.com/science-and-technology/2026/07/20/the-surprising-benefits-of-red-light
Comments URL: https://news.ycombinator.com/item?id=48986711
Points: 1
# Comments: 0
Quickly rewrite Git repository history
Article URL: https://github.com/newren/git-filter-repo
Comments URL: https://news.ycombinator.com/item?id=48986703
Points: 2
# Comments: 0
The Networking Wars: How Microsoft Crushed Novell
Article URL: https://www.youtube.com/watch?v=5GAYaBU1SLQ
Comments URL: https://news.ycombinator.com/item?id=48986700
Points: 1
# Comments: 0
A quick note on OmniWM, open source, and why giving credit matters
Article URL: https://github.com/BarutSRB/OmniWM/discussions/497
Comments URL: https://news.ycombinator.com/item?id=48986669
Points: 2
# Comments: 0
Best Coding Fonts for Developers in 2026
Article URL: https://www.jstools.space/blog/best-coding-fonts/
Comments URL: https://news.ycombinator.com/item?id=48986668
Points: 3
# Comments: 2
Datasette Dashboards
Article URL: https://romain-clement.net/projects/datasette-dashboards/
Comments URL: https://news.ycombinator.com/item?id=48986662
Points: 2
# Comments: 0
The Graph Was the Cheap Part
Article URL: https://cameronwestland.com/the-graph-was-the-cheap-part/
Comments URL: https://news.ycombinator.com/item?id=48986659
Points: 1
# Comments: 0
OpenCircuitX
Article URL: https://github.com/openlab-x/OpenCircuitX
Comments URL: https://news.ycombinator.com/item?id=48986648
Points: 2
# Comments: 0
OpenAI Says Model Broke Out of Sandbox
Article URL: https://twitter.com/kimmonismus/status/2079276434586210745
Comments URL: https://news.ycombinator.com/item?id=48986639
Points: 3
# Comments: 0
$100 million for open source: A milestone built by the community
Article URL: https://github.blog/open-source/maintainers/100-million-for-open-source-a-milestone-built-by-the-community/
Comments URL: https://news.ycombinator.com/item?id=48986617
Points: 1
# Comments: 0
