I made my VM think it has a CPU fan

https://wbenny.github.io/2025/06/29/i-made-my-vm-think-it-has-a-cpu-fan.html

398•todsacerdoti•10h ago•83 comments

Bitcoin's Security Budget Issue: Problems, Solutions and Myths Debunked

https://budget.day/

33•marcbarbosa•1h ago•9 comments

Ask HN: What Are You Working On? (June 2025)

70•david927•3h ago•240 comments

Cell Towers Can Double as Cheap Radar Systems for Ports and Harbors (2014)

https://spectrum.ieee.org/cell-tower-signals-can-improve-port-security

18•transpute•2h ago•15 comments

Modelling API rate limits as diophantine inequalities

https://vivekn.dev/blog/rate-limit-diophantine

30•viveknathani_•2d ago•2 comments

Finding former Australian Prime Minister Tony Abbott's passport number (2020)

https://mango.pdf.zone/finding-former-australian-prime-minister-tony-abbotts-passport-number-on-instagram/

10•guiambros•1h ago•1 comments

Revisiting Knuth's "Premature Optimization" Paper

https://probablydance.com/2025/06/19/revisiting-knuths-premature-optimization-paper/

54•signa11•3d ago•25 comments

Error handling in Rust

https://felix-knorr.net/posts/2025-06-29-rust-error-handling.html

86•emschwartz•3h ago•73 comments

Show HN: Octelium – FOSS Alternative to Teleport, Cloudflare, Tailscale, Ngrok

https://github.com/octelium/octelium

276•geoctl•12h ago•103 comments

Nearly 20% of cancer drugs defective in 4 African nations

https://www.dw.com/en/nearly-20-of-cancer-drugs-defective-in-4-african-nations/a-73062221

22•woldemariam•53m ago•5 comments

4-10x faster in-process pub/sub for Go

https://github.com/kelindar/event

97•kelindar•8h ago•21 comments

Bloom Filters by Example

https://llimllib.github.io/bloomfilter-tutorial/

175•ibobev•12h ago•26 comments

Many ransomware strains will abort if they detect a Russian keyboard installed (2021)

https://krebsonsecurity.com/2021/05/try-this-one-weird-trick-russian-hackers-hate/

177•air7•5h ago•103 comments

The Book of Shaders

https://thebookofshaders.com/

4•max_•3d ago•0 comments

Using the Internet without IPv4 connectivity

https://jamesmcm.github.io/blog/no-ipv4/

250•jmillikin•15h ago•110 comments

The Medley Interlisp Project: Reviving a Historical Software System [pdf]

https://interlisp.org/documentation/young-ccece2025.pdf

76•pamoroso•9h ago•6 comments

Loss of key US satellite data could send hurricane forecasting back 'decades'

https://www.theguardian.com/us-news/2025/jun/28/noaa-cuts-hurricane-forecasting-climate

216•trauco•6h ago•102 comments

Show HN: Rust -> WASM, K-Means Color Quantization Crate for Image-to-Pixel-Art

https://github.com/gametorch/image_to_pixel_art_wasm

21•gametorch•3d ago•2 comments

Raymond Laflamme (1960-2025)

https://scottaaronson.blog/?p=8949

11•stmw•2d ago•1 comments

China Dominates 44% of Visible Fishing Activity Worldwide

https://oceana.org/press-releases/china-dominates-44-of-visible-fishing-activity-worldwide/

38•scubakid•2h ago•16 comments

Several Anker power bank models recalled: Supplier's batteries pose fire hazard

https://www.heise.de/en/news/Fire-hazard-Anker-recalls-several-power-bank-models-also-in-Germany-10463193.html

8•Eduard•48m ago•1 comments

Show HN: A tool to benchmark LLM APIs (OpenAI, Claude, local/self-hosted)

https://llmapitest.com/

28•mrqjr•8h ago•5 comments

Reverse Engineering the Microchip CLB

http://mcp-clb.markomo.me/

18•_Microft•2h ago•3 comments

ZeroRISC Gets $10M Funding, Says Open-Source Silicon Security Inevitable

https://www.eetimes.com/zerorisc-gets-10-million-funding-says-open-source-silicon-security-inevitable/

32•wslh•3h ago•4 comments

Personal care products disrupt the human oxidation field

https://www.science.org/doi/10.1126/sciadv.ads7908

180•XzetaU8•6h ago•129 comments

More on Apple's Trust-Eroding 'F1 the Movie' Wallet Ad

https://daringfireball.net/2025/06/more_on_apples_trust-eroding_f1_the_movie_wallet_ad

817•dotcoma•16h ago•522 comments

Why Go Rocks for Building a Lua Interpreter

https://www.zombiezen.com/blog/2025/06/why-go-rocks-for-building-lua-interpreter/

64•Bogdanp•3d ago•36 comments

Show HN: Sharpe Ratio Calculation Tool

https://www.fundratios.com/

17•navquant•6h ago•6 comments

Show HN: Summle – A little maths Game

https://summle.net

17•kirchhoff•3d ago•6 comments

Honda Joins Space Race by Launching Successful Reusable Rocket

https://www.forbes.com/sites/peterlyon/2025/06/22/as-spacex-explodes-again-honda-successfully-launches-reusable-rocket/

35•saubeidl•2h ago•5 comments