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Ask HN: What did you learn last month? (July 2026)
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bhu1st
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1h ago
What did you learn recently? What concept finally "clicked" for you?
Comments
WheelsAtLarge
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1h ago
Current AI can hack servers better than most hackers.
maerF0x0
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11m ago
I've been working on the course
https://www.coursera.org/specializations/machine-learning-in...
. No news to anyone on here, but new to me.
Speculative Decoding, Visualized
https://www.adaptive-ml.com/post/speculative-decoding-visualized
1
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krackers
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37s ago
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0 comments
Optimal Elevator Placement
https://jslandy.com/elevators/
1
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efavdb
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2m ago
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0 comments
The "memory shortage" that no one saw coming
https://greyenlightenment.com/2026/07/28/the-memory-shortage-no-one-saw-coming/
1
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paulpauper
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5m ago
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0 comments
OPM finalizes rules expanding its power over RIFs, employee appeals
https://www.govexec.com/workforce/2026/07/opm-finalizes-rules-expanding-its-power-over-rifs-emplo...
1
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WaitWaitWha
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6m ago
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0 comments
Rare footage of humpback whale birth captured on drone video
https://www.cbsnews.com/news/humpback-whale-birth-drone-video/
1
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WaitWaitWha
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8m ago
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0 comments
Send a file from this browser as a stream of QR codes
https://app.transfqr.com
1
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mohyware
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9m ago
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0 comments
His Wedding Guests Were Arriving–Just as His $45B Fund Was Falling Apart
https://www.wsj.com/finance/leopold-aschenbrenner-situational-awareness-ai-fund-597633d3
1
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oliver236
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10m ago
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0 comments
Salmon Hat
https://en.wikipedia.org/wiki/Salmon_hat
2
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1659447091
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18m ago
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0 comments
AI Visibility Evidence Model: Five Factors, Graded by Evidence
https://www.richresults.ai/evidence.html
1
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spetschinka
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19m ago
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0 comments
The year Claude users sued over limits is the year the limits mostly went up
https://okaneland.com/study/claude-code-limits/
2
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ermantrout
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20m ago
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0 comments
Requirements for Interference-Tolerant Radio Altimeter Systems
https://www.federalregister.gov/documents/2026/01/07/2026-00051/requirements-for-interference-tol...
1
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Jimmc414
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20m ago
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0 comments
Explorative Modeling – A new axis for pre-training
https://arxiv.org/abs/2607.27372
2
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piesauce
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21m ago
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2 comments
Looking inside a 1970s PROM chip that stores data in microscopic fuses (2019)
https://www.righto.com/2019/07/looking-inside-1970s-prom-chip-that.html
1
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Jimmc414
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22m ago
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0 comments
Uranium in cobalt-hydroxide exports from the Democratic Republic of the Congo
https://www.nature.com/articles/s41467-026-75910-z
1
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Jimmc414
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22m ago
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0 comments
Freeze the model, train the harness: gains transfer across LLMs and benchmarks
https://www.henrypan.com/blog/2026-07-18-harness-training/
1
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megadragon9
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23m ago
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0 comments
File transfer using animated QR codes
https://www.reddit.com/r/vibecoding/comments/1vawz1e/had_an_idea_for_air_gapped_file_transfer_abl...
2
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jv22222
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25m ago
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1 comments
Proactive V Reactive; from a Startup Founder's Perspective
https://blog.nathanlangley.dev/posts/proactive-ai.html
1
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ninjahawk1
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26m ago
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0 comments
LLM speculative decoding explained simply
https://jwlabs.vercel.app/post/speculative-decoding-first-principles
1
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shreybirmiwal
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27m ago
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0 comments
Benchmark: 68x faster than AWS DMS for real-time CDC
https://www.artie.com/blogs/artie-vs-aws-dms
3
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j-cheong
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27m ago
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0 comments
NoMachine ditches free edition and forums
https://www.reddit.com/r/NoMachine/comments/1vb6y3o/nomachine_ditches_free_edition_and_forums/
1
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pacman128
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27m ago
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0 comments
How to measure the performance of a quantum computer
https://www.ibm.com/quantum/blog/hardware-metrics-2026
1
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mrkO99
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32m ago
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0 comments
Show HN: SmokeVPN – All-in-One WireGuard VPN Hub – Switch Exits in Realtime
https://smokevpn.com
3
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lobito25
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38m ago
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1 comments
Why Journalism Matters to Democracy (2025)
https://cjmd.com.uw.edu/why-journalism-matters-to-democracy/
2
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1659447091
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40m ago
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0 comments
Texas bans THC cannabinoids except delta-9, except edibles and drinks
https://www.khou.com/article/news/local/texas/texas-thc-ban-2026-delta-8-delta-10-hemp-products-l...
3
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burnt-resistor
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40m ago
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0 comments
A Safe Path to Open Weights
https://thinkingmachines.ai/blog/a-safe-path-to-open-weights/
2
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stokedmartin
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49m ago
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0 comments
Readable ad-hoc commands agent skill
https://github.com/a-b/readable-ad-hoc-commands
1
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a-b
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50m ago
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0 comments
How to Exist
https://www.raptitude.com/2026/07/how-to-exist/
4
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walterbell
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51m ago
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0 comments
US Treasury undertakes historic intervention in yen market
https://www.ft.com/content/0f9b2fe7-bde4-4f5f-b49e-93ccb5da9ea8
4
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petethomas
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57m ago
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1 comments
Random Thoughts of Lineage and Death
1
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kooi
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1h ago
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0 comments
Global temperature changes from 12,000 weather stations (1850-2026)
https://github.com/reflex-dev/xy/discussions/419
7
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palashawas
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1h ago
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0 comments
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WheelsAtLarge•1h ago