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Some combinatorial applications of spacefilling curves

https://www2.isye.gatech.edu/~jjb/research/mow/mow.html
24•shraiwi•2d ago

Comments

shraiwi•2d ago
Space filling curves can be used to compute good TSP tours in O(n log n) time and linear space.

This describes an implementation using a Rolodex to plan Meals on Wheels routes.

Our position on open-weights models

https://www.anthropic.com/news/position-open-weights-models
582•surprisetalk•6h ago•820 comments

Using an open model feels surprisingly good

https://matthewsaltz.com/blog/using-an-open-model-feels-surprisingly-good/
65•msaltz•1h ago•32 comments

A $500 RL fine-tune of a 9B open model beat frontier models on catalog review

https://fermisense.com/when-machines-take-the-wheel/
41•ilreb•1h ago•7 comments

Benchmarking Opus 5 on SlopCodeBench

https://github.com/humanlayer/advanced-context-engineering-for-coding-agents/blob/main/benchmarki...
178•dhorthy•5h ago•41 comments

Astronauts describe persistent 'observer' sensation after 6 month missions

https://spacedaily.com/sd-v-astronauts-returning-from-six-month-missions-describe-a-persistent-ob...
119•zdw•4h ago•64 comments

RTX 2080 Ti Memory Upgrade to 22 GB

https://gpusolutions.net/rbservices/graphics-card-upgrade/
51•wslh•3d ago•25 comments

Residential Proxies Are a National Security Threat

https://jacob.gold/posts/residential-proxies-are-a-national-security-threat/
20•joshbetz•2h ago•13 comments

EYG: A Programming Language for Humans

https://crowdhailer.me/2026-06-08/a-programming-language-for-humans/
25•crowdhailer•1h ago•9 comments

DConf 2026 in London

https://dconf.org/2026/index.html
61•teleforce•4h ago•26 comments

Watching Go's new garbage collector move through the heap

https://theconsensus.dev/p/2026/07/19/observing-gos-garbage-collector-old-and-new.html
182•matheusmoreira•2d ago•17 comments

C/C++ projects packaged for Zig

https://github.com/allyourcodebase
37•jcbhmr•4h ago•23 comments

Show HN: Yap – OSS on-device voice dictation for macOS with no model to download

https://github.com/FrigadeHQ/yap
32•pancomplex•9h ago•6 comments

An Uncomplicated Man

https://www.lrb.co.uk/the-paper/v48/n14/emily-wilson/an-uncomplicated-man
9•andsoitis•1h ago•2 comments

Three Theses on the Literacy Crisis

https://trevoraleo.substack.com/p/three-theses-on-the-literacy-crisis
30•samclemens•2d ago•19 comments

Vehicle Motion Cues

https://support.apple.com/guide/iphone/iphone-comfortably-riding-a-vehicle-iph55564cb22/ios
23•Austin_Conlon•2h ago•10 comments

The Burau representation of the braid group is faithful for n = 4

https://arxiv.org/abs/2607.05283
26•wglb•4h ago•9 comments

Self-contained highly-portable Python distributions

https://gregoryszorc.com/docs/python-build-standalone/main/
125•jcbhmr•9h ago•27 comments

Launch HN: Rise Reforming (YC S26) – Turning Waste Gases into Valuable Chemicals

https://www.rise-reforming.com
63•george_rose25•8h ago•30 comments

Glue bonds to nonstick surfaces and wipes clean with ethanol

https://cen.acs.org/materials/adhesives/glue-bonds-nonstick-surfaces-wipes-clean/104/web/2026/07
160•gmays•4d ago•89 comments

Securing Services with Rootless Containers

https://blog.coderspirit.xyz/blog/2026/07/06/securing-services-with-rootless-containers/
76•speckx•4d ago•24 comments

Ray tracing massive amounts of animated geometry using tetrahedral cages

https://gpuopen.com/learn/ray-tracing-massive-amounts-animated-geometry/
83•LorenDB•4d ago•10 comments

A Dying Art: The last of the morticians

https://harpers.org/archive/2026/08/a-dying-art-john-semley-mortuary-sciences-competition/
9•Petiver•3d ago•0 comments

Netflix employee fired for sharing personal details in retreat trust exercise

https://nypost.com/2026/07/26/us-news/netflix-exec-goes-ballistic-after-being-fired-for-stunning-...
206•softwaredoug•4h ago•157 comments

Some combinatorial applications of spacefilling curves

https://www2.isye.gatech.edu/~jjb/research/mow/mow.html
24•shraiwi•2d ago•1 comments

A missing underscore sent innocent man to prison for 18 months

https://arstechnica.com/tech-policy/2026/07/police-missed-one-underscore-and-sent-the-wrong-man-t...
191•quantified•5h ago•101 comments

How real are real numbers? (2004)

https://arxiv.org/abs/math/0411418
59•surprisetalk•12h ago•47 comments

Exploiting Volvo/Eicher's fleet platform to gain control over all users/vehicles

https://eaton-works.com/2026/07/27/my-eicher-hack/
143•EatonZ•12h ago•47 comments

UpCodes (YC S17) is hiring remote AE's to help make buildings cheaper

https://up.codes/careers?utm_source=HN
1•Old_Thrashbarg•11h ago

Paged Out #9 [pdf]

https://pagedout.institute/download/PagedOut_009.pdf
192•laurensr•13h ago•22 comments

The computer that helped win World War II

https://spectrum.ieee.org/colossus-computer-ieee-milestone
182•baruchel•5d ago•73 comments