DIY Telescope Mods That Transformed My Astrophotography (youtube.com)

81 points by karlperera 6 days ago | 18 comments

271

Ask HN: What is a great project based Rails tutorial for 2025?

10 points by coopreme 19 hours ago | 4 comments

272

Bun adds pnpm-style isolated installation mode (github.com)

113 points by nateb2022 3 days ago | 16 comments

273

Fixing a Direct3D9 bug in Far Cry (2018) (houssemnasri.github.io)

65 points by anotherhue 4 days ago | 15 comments

274

The Big Oops: Anatomy of a Thirty-Five Year Mistake (computerenhance.com)

40 points by SerCe 3 days ago | 15 comments

275

Mr Browser – Macintosh Repository file downloader that runs directly on 68k Macs (macintoshrepository.org)

86 points by zdw 3 days ago | 20 comments

276

Metaflow: Build, Manage and Deploy AI/ML Systems (github.com)

123 points by plokker 5 days ago | 24 comments

277

Teufel Mynd open source / open hardware Bluetooth speaker (lu.teufelaudio.com)

29 points by Eduard 3 days ago | 6 comments

278

The new literalism plaguing today’s movies (newyorker.com)

230 points by frogulis 7 days ago | 442 comments

279

Ryanair may increase commission to staff identifying oversized cabin bags (rte.ie)

40 points by austinallegro 6 hours ago | 71 comments

280

How to Get Foreign Keys Horribly Wrong (hakibenita.com)

68 points by Bogdanp 6 days ago | 34 comments

281

Chinese Officials Helped Cover Up Lead Poisoning of Children (nytimes.com)

8 points by perihelions 4 hours ago | 0 comments

282

Designing for the Eye: Optical corrections in architecture and typography (nubero.ch)

220 points by ArmageddonIt 6 days ago | 41 comments

283

Protecting my attention at the dopamine carnival (amirsharif.com)

201 points by overload119 7 days ago | 135 comments

284

Google Sues Operators of a 10M Device Android Set-Top Box Botnet (torrentfreak.com)

5 points by gslin 5 hours ago | 0 comments

285

Intel to boost gross margins – new products must deliver 50% gross profit (tomshardware.com)

61 points by walterbell 2 days ago | 57 comments

286

Identity vs. Equality in Python (pythonkoans.substack.com)

11 points by meander_water 2 days ago | 1 comment

287

Cloudflare 1.1.1.1 Incident on July 14, 2025 (blog.cloudflare.com)

569 points by nomaxx117 6 days ago | 378 comments

288

Altermagnets: The first new type of magnet in nearly a century (newscientist.com)

401 points by Brajeshwar 5 days ago | 112 comments

289

Wii U SDBoot1 Exploit “paid the beak” (consolebytes.com)

168 points by sjuut 3 days ago | 30 comments

290

North America's Oldest Known Pterosaur (si.edu)

15 points by gmays 6 days ago | 4 comments

291

Perfume reviews (gwern.net)

321 points by surprisetalk 5 days ago | 181 comments

292

Winaero Tweaker: All-in-one app for tuning Windows (winaerotweaker.com)

26 points by Fervicus 3 days ago | 1 comment

293

Show HN: Shoggoth Mini – A soft tentacle robot powered by GPT-4o and RL (matthieulc.com)

597 points by cataPhil 6 days ago | 107 comments

294

Ukrainian hackers destroyed the IT infrastructure of Russian drone manufacturer (prm.ua)

671 points by doener 5 days ago | 472 comments

295

Row Polymorphic Programming (stranger.systems)

52 points by todsacerdoti 7 days ago | 29 comments

296

A New Geometry for Einstein's Theory of Relativity (quantamagazine.org)

135 points by jandrewrogers 3 days ago | 23 comments

297

Plasma Bigscreen rises from the dead with a better UI (neowin.net)

200 points by bundie 6 days ago | 71 comments

298

Trying Guix: A Nixer's impressions (tazj.in)

199 points by todsacerdoti 6 days ago | 88 comments

299

“Reading Rainbow” was created to combat summer reading slumps (smithsonianmag.com)

340 points by arbesman 5 days ago | 219 comments

300

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