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Book review: Is parallel programming hard, and, if so, what can you do about it?

https://ahelwer.ca/post/2026-09-21-concurrency-textbook/
32•ahelwer•3d ago

Comments

kazinator•23m ago
Nope! Parallel programming is all yahoo, wee, look at that go!

Then comes the parallel debugging.

Pretty soon it's 15 years later, different person, yahoo-wee bro having long moved on.

F-Droid 2.0

https://f-droid.org/2026/09/24/f-droid-2.0-a-new-chapter-for-android-freedom.html
536•daveoc64•3h ago•160 comments

Show HN: Make cursed fonts like Times New Bastard

https://bastardica.mitpit.com
114•MitPitt•20h ago•23 comments

Rails World 2026 Opening Keynote [video]

https://www.youtube.com/watch?v=vDjW_dRyKXY
95•an0malous•1d ago•66 comments

Show HN: Whiteboard (YC W26) – An open-source IDE for thoughtful software design

https://github.com/devdotfast/whiteboard
90•sidharthkmenon•2h ago•25 comments

Fearless SIMD v1.0

https://linebender.org/blog/fearless-simd-1-0/
65•verdagon•2d ago•12 comments

Forging 1024-bit RSA signatures in nearly SNFS time [pdf]

https://eprint.iacr.org/2026/2131.pdf
25•int0x29•4h ago•2 comments

Why is the liver so weirdly regenerative?

https://dynomight.substack.com/p/liver
64•jbotz•2h ago•52 comments

Stable (YC W20) Is Hiring Product Engineers

https://www.usestable.com/careers/product-engineer
1•collinpham•52m ago

The forgotten battle of East Lansing

https://eastlansinginfo.news/the-forgotten-battle-of-east-lansing/
33•rmason•2d ago•1 comments

Creatine uptake enhances antitumor immunity

https://www.cell.com/iscience/fulltext/S2589-0042(26)00811-4
67•lormayna•57m ago•67 comments

Book review: Is parallel programming hard, and, if so, what can you do about it?

https://ahelwer.ca/post/2026-09-21-concurrency-textbook/
32•ahelwer•3d ago•1 comments

Two-tier encryption in the UK

https://macanorak.com/two-tier-encryption-in-the-uk/
305•ReturnoftheHack•8h ago•308 comments

Security auditing in the age of (good enough) AI

https://blog.trailofbits.com/2026/09/18/auditing-in-the-age-of-good-enough-ai/
24•aray07•2d ago•1 comments

My Weird New Hobby: Wandering Around Tokyo on Google Maps

https://ahmedhossamdev.com/writing/my-weird-new-hobby-wandering-around-tokyo/
45•ahmedhossamdev•2d ago•17 comments

Geothermal heat map of US hot springs

https://www.soakingsprings.com/hot-springs/geothermal-map
32•armenarmen•23h ago•11 comments

WaveDigger: Dig into wireless signals to discover their physical locations

https://github.com/christianrowlands/wavedigger
51•882542F3884314B•1d ago•7 comments

Show HN: Radix – Visual UI for agentic programming

https://radix-os.com
5•0x1062•46m ago•3 comments

Nokia Design Archive (2025)

https://repo.aalto.fi/index.php?name=SO_b66a9391-dcf8-4399-8e87-611f84c3fc4c
189•pillars•9h ago•99 comments

Show HN: Air-gapped file encryption as self-decrypting HTML page

https://cms-sfx-demo.apeleg.com/
18•emurlin•11h ago•6 comments

Lambda MicroEgg

https://www.philipzucker.com/lambda_miller_egg/
45•philzook•4d ago•5 comments

Motor Characterization for Small Running Robots (2016)

https://robot-daycare.com/posts/2016-01-06-motor-characterization-for-small-running-robots/
15•loughnane•2d ago•0 comments

Show HN: Treepeat – Code similarity detection using Tree-sitter

https://github.com/dsummersl/treepeat
16•91awebsi•2d ago•0 comments

Show HN: AgentRun: DSL to turn agents into workflows

https://github.com/Parcha-ai/agentrun
19•miguelrios•23h ago•1 comments

GitHub has not removed malicious imitation software after 3 weeks

https://successfulsoftware.net/2026/09/24/github-has-not-removed-malicious-imitation-software-aft...
190•hermitcrab•3h ago•78 comments

B5-BJ2 – Ice Cream Barges – Concrete Ship Constructors (2023)

https://thecretefleet.com/blog/f/b5-bj2---ice-cream-barges---concrete-ship-constructors
17•nixass•2d ago•7 comments

Experiencing writing at our recent Chinese calligraphy workshop

https://viewsproject.wordpress.com/2026/09/06/chinese-calligraphy-workshop/
15•surprisetalk•3h ago•1 comments

Ideas on modernizing the open-source desktop

https://lwn.net/SubscriberLink/1095425/2d9f411252325784/
358•signa11•16h ago•445 comments

Is A.I. Above the Law?

https://www.newyorker.com/magazine/2026/09/28/is-ai-above-the-law
37•pseudolus•5h ago•29 comments

Search – A small, fast WebKit browser for macOS

https://github.com/driceroland/Search
42•metrofun•10h ago•10 comments

The science of Monkey Island: can grog dissolve a metal mug that fast?

https://jgeekstudies.org/2026/09/23/the-science-of-monkey-island-can-grog-actually-dissolve-a-met...
118•zdw•1d ago•26 comments