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Show HN: I built a RISC-V emulator that runs DOOM

Demo: https://www.youtube.com/watch?v=f5uygzEmdLw Hi HN, I built a RISC-V emulator that implements the RV32IM instruction set and a minimal syscall interface to run DOOM. A few weeks ago, I got my first output with a simple hello world assembly progr

Tech

TechCrunch Mobility: How do you issue a ticket to a robotaxi?

Welcome back to TechCrunch Mobility — your central hub for news and insights on the future of transportation.

Tech

A Desktop Made for One

Article URL: https://isene.org/2026/05/Audience-of-One.html Comments URL: https://news.ycombinator.com/item?id=47997947 Points: 6 # Comments: 0

Tech

Business Owners Are Worst Clients

Article URL: https://zencapital.substack.com/p/business-owners-are-worst-clients Comments URL: https://news.ycombinator.com/item?id=47997679 Points: 29 # Comments: 31

Tech

Security Through Obscurity Is Not Bad

Article URL: https://mobeigi.com/blog/security/security-through-obscurity-is-not-bad/ Comments URL: https://news.ycombinator.com/item?id=47997486 Points: 17 # Comments: 14

Tech

Mercedes-Benz commits to bringing back physical buttons

Article URL: https://www.drive.com.au/news/mercedes-benz-commits-to-bringing-back-phycial-buttons/ Comments URL: https://news.ycombinator.com/item?id=47997418 Points: 139 # Comments: 67

Tech

Utah to hold websites liable for users who mask their location with VPNs

Article URL: https://www.tomshardware.com/software/vpn/utah-becomes-first-us-state-to-target-vpn-use-with-age-verification-law Comments URL: https://news.ycombinator.com/item?id=47997358 Points: 134 # Comments: 119

Tech

Breaking Up with WordPress After Two Decades

Article URL: https://yusufaytas.com/breaking-up-with-wordpress-after-two-decades Comments URL: https://news.ycombinator.com/item?id=47997339 Points: 34 # Comments: 14

Tech

Porsche will contest Laguna Seca in historic colors of the Apple Computer livery

Article URL: https://newsroom.porsche.com/en_US/2026/motorsport/porsche-will-contest-laguna-seca-in-historic-colors-of-the-apple-computer-livery.html Comments URL: https://news.ycombinator.com/item?id=47997138 Points: 14 # Comments: 4

Tech

Alert-Driven Monitoring

Article URL: https://simpleobservability.com/docs/alert-driven-monitoring Comments URL: https://news.ycombinator.com/item?id=47997056 Points: 29 # Comments: 8

Tech

I rebuilt my blog's cache. Bots are the audience now

Article URL: https://hoeijmakers.net/thirty-years-of-caching-sorted-in-an-afternoon/ Comments URL: https://news.ycombinator.com/item?id=47996797 Points: 11 # Comments: 15

Tech

Coffee doesn't just wake you up–a biological pathway illuminates health effects

Article URL: https://sciencex.com/news/2026-04-coffee-doesnt-key-biological-pathway.html Comments URL: https://news.ycombinator.com/item?id=47995757 Points: 10 # Comments: 0

Tech

Automating Hermitage to see how transactions differ in MySQL and MariaDB

Article URL: https://theconsensus.dev/p/2026/05/02/automating-hermitage.html Comments URL: https://news.ycombinator.com/item?id=47990047 Points: 14 # Comments: 1

Tech

This tiny, magnetic e-reader could stop you from doomscrolling

The Xteink X3 is a delightfully tiny, MagSafe-compatible e-ink reader that attaches to the back of your phone like a Pop Socket.

Tech

All Four Sentinel-1 Satellites Are Now Live

Article URL: https://orbitaltoday.com/2026/05/03/all-four-sentinel-1-satellites-are-now-live-and-europes-earth-watch-just-got-stronger/ Comments URL: https://news.ycombinator.com/item?id=47995815 Points: 12 # Comments: 4