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Show HN: Orbit – AR satellite tracker, watch 15k+ objects
Hey HN! I made Orbit, an iOS app that allows you to see the satellites, planets, and constellations above you in AR, on a 2D map, and on a 3D globe. The app includes more than 15,000 objects tracked by CelesTrack, together with their pass predictions, descriptions, and detailed orbital data. A searchable catalog of all objects is also available, as well as a built-in chatbot designed to answer any space-related questions you might have. This is my first published iOS app, so any feedback is grea
Show HN: Earth Game – An offline CLI for turning life goals into quests
UPI: Anatomy of a Payment Transaction
Modern Decor May Be Straining People's Brains
Show HN: Reame – a CPU inference server that gets faster as it runs
C++20 Improved the For-Loop Syntax
What loss.backward() actually does
Tropical forests facing increasing risks of exposure to critical temp thresholds
Zero Knowledge Tolstoyan Art
We scaled PgBouncer to 4x throughput
The early History of the Singular Value Decomposition (1993) [pdf]
Jektex 0.2.0 – A Jekyll plugin for LaTeX rendering is now ~10x faster
Microsoft admits Windows 11 has a GDID tracker with no off switch
The crypto billionaires building a world where money buys you a vote
USAA closed 51% of home insurance claims without making a payment in 2025
The largest available Minecraft world, totalling 15 TB
Laguna XS 2.1 33B on a RTX 3090: 296 tok/s peak, 152 tok/s at 256K context
Google deleting all recently inactive accounts without phone number
Google is now deleting all accounts that do not, and have never had, phone numbers associated with them if they haven't logged in within a year or so. "Urgent: Sign in to your Google Account if you want to keep it" But then it doesn't matter if you log in with the correct username and password and receive the PIN via your email. This is isn't enough. Unless a phone number is somehow added to the account one gets, "You can’t recover your account at this time because Google doesn’t have enough inf