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Hacker News
Upcoming Changes to Let's Encrypt Certificates
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Let's Encrypt Community Support
Upcoming Changes to Let’s Encrypt Certificates
Let’s Encrypt is introducing several updates to the certificates we issue, including new root certificates, the deprecation of TLS client authentication, and shortening certificate lifetimes. To help roll out changes gradually, we’re making use of ACME profiles…
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Hacker News
Umbrel – Personal Cloud
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Umbrel
Umbrel - Personal home cloud and OS for self-hosting
Bring the cloud to your home with umbrelOS - a beautiful home server OS for self-hosting, and Umbrel Home - a plug-and-play home server. Install Nextcloud, Jellyfin, Bitcoin node, and hundreds of self-hosted apps in one click.
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Hacker News
Ask HN: Is building a calm, non-gamified learning app a mistake?
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Hacker News
In Defense of Matlab Code
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runmat.org
In Defense of MATLAB: Why Engineers Still Need Whiteboard-Style Code
MATLAB still shines for math-heavy work. Its whiteboard-style syntax makes code easy to read, review, and run on modern tools like RunMat and fast GPUs.
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Hacker News
Essential Semiconductor Physics [pdf]
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Hacker News
Chafa: Terminal Graphics for the 21st Century
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hpjansson.org
Chafa: Terminal Graphics for the 21st Century
Turn pictures and animations into top-notch terminal graphics and ANSI art.
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Hacker News
We are discontinuing the dark web report
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Google
Learn about updates to dark web report - Computer - Google Search Help
We are discontinuing the dark web report, which was meant to scan the dark web for your personal information. The key dates are: January 15, 2026: The scans for new dark web breaches stop. Febru
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Hacker News
Ford kills the All-Electric F-150
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WIRED
Ford Kills the All-Electric F-150 as It Rethinks Its EV Ambitions
The move comes as a response to the Trump administration’s waning support for electrification and a weakening consumer market.
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Hacker News
“Are you the one?” is free money
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blog.owenlacey.dev
"Are you the one?" is free money
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Hacker News
Fix HDMI-CEC weirdness with a Raspberry Pi and a $7 cable
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John Lian
Fix HDMI-CEC weirdness with a Raspberry Pi and a $7 cable
Revenge tale against Consumer Electronics "Control".
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1/4 of US-Trained Scientists Eventually Leave. Is the US Giving Away Its Edge?
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arXiv.org
A Quarter of US-Trained Scientists Eventually Leave. Is the US...
Using newly-assembled data from 1980 through 2024, we show that 25% of scientifically-active, US-trained STEM PhD graduates leave the US within 15 years of graduating. Leave rates are lower in the...
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Hacker News
Former CIA spy: agency's tools can takeover your phone, TV, and even your car
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CurrentIndia.com
‘Yes, they can:’ Former CIA spy warns agency’s tools can takeover your phone, TV, and even your car - CurrentIndia.com %
CurrentIndia.com ‘Yes, they can:’ Former CIA spy warns agency’s tools can takeover your phone, TV, and even your car %
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Hacker News
Secret Documents Show Pepsi and Walmart Colluded to Raise Food Prices
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Thebignewsletter
Secret Documents Show Pepsi and Walmart Colluded to Raise Food Prices Across the Economy
The Trump FTC tried to hide a complaint showing Pepsi forced shoppers to pay higher prices everywhere but Walmart. But now it's unsealed. And the politics of affordability are explosive.
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2025 Word of the Year: Slop
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Merriam-Webster
2025 Word of the Year: Slop
Plus 'gerrymander', 'touch grass', 'performative', and other words that defined the year
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Hacker News
Nature's many attempts to evolve a Nostr
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newsletter.squishy.computer
Nature's many attempts to evolve a Nostr
P2P and federated protocols converge toward becoming Nostr, but with extra steps
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Hacker News
Show HN: I Ching simulator with accurate Yarrow Stalk probabilities
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Castiching
Free I Ching Reading Online
Get your I Ching reading with virtual coins or yarrow stalks. Instant guidance for life decisions.
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Hacker News
JetBlue flight averts mid-air collision with US Air Force jet
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Reuters
JetBlue flight averts mid-air collision with US Air Force jet
A JetBlue passenger jet bound for New York took evasive action on Friday to avoid a mid-air collision with a U.S. Air Force tanker plane near Venezuela, a pilot said in an air traffic control recording.
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The appropriate amount of effort is zero
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Expanding Awareness
The appropriate amount of effort is zero
Most people put too much effort into everything they do. Here’s a good example from Kristijan around tension in his hands when touching and holding things:
Something clicked about inhibition and non-doing (in Alexander Technique), and the strongest effect…
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Hacker News
Economics of Orbital vs. Terrestrial Data Centers
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Quill OS – an open-source, fully-functional standalone OS for Kobo eReaders
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A kernel bug froze my machine: Debugging an async-profiler deadlock
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QuestDB
How a Kernel Bug Froze My Machine: Debugging an Async-profiler Deadlock | QuestDB
How I investigated and worked around a kernel bug that caused async-profiler to freeze my machine whenever I tried to use a profiler.
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