ViewSonic introduced a new 23.8-inch gaming monitor, the VX24G26J-4K with a 3840 x 2160 (4K) resolution. The monitor uses a Fast IPS panel with a native 160 Hz refresh rate, 1 ms GtG, 1,000:1 contrast ratio, and up to 400 nits brightness. The combination of UHD resolution with a pixel density of 185 PPI is something not often found on typical 24-inch 1080p or 1440p displays. The panel is treated with ViewSonic's Nano Obsidian Screen technology that provides a matte, anti-reflective finish. Th... Read more ›
IPv4 subnetting, CIDR, masks, IPv6, ports, routing, NAT, DNS — every reference table worth memorizing, plus a live subnet calculator. Pick a section, or hit search. Read more ›
An Awesome List for getting started with web archiving - iipc/awesome-web-archiving Read more ›
The cryptographic keys that secure your computer's boot sequence will start to expire on June 24. Here's what that means for you. Read more ›
I hope you all enjoyed the XBOX Games Showcase; we had dozens of games and updates, many of them with the “Play It Day One with XBOX Game Pass” badge! While you’re waiting for those games to come your way, let’s get to what you can play next. Read more ›
The latest Nintendo Switch 2 eShop charts for the week of June 21, 2026 are now available. There are two games battling for first this week: one that just came out and another that’s launching next week. Ultimately, Star Fox takes the top spot with pre-loads. The Adventures of Elliot: The Millennium Tales still does very well, coming in second... The post appeared first on . Read more ›
Fewer pieces, fewer things to fix at 2am. Read more ›
The Routes page in the Cloudflare dashboard now shows the routes across all of your connectors — and routes alongside and static routes — in a single table, instead of a separate routes view per product. From the unified Routes page you can: Visualize your network with an interactive map that shows how your destinations flow through to your connectors — including equal-cost multi-path (ECMP) routes where the same prefix is served by several connectors. Select a node to filter the table down t... Read more ›
In Mastodon 4.6, we are introducing a way to create and share curated collections of profiles. We've also reworked profiles and the profile editing experience, added some institutional features, and fixed many accessibility issues. Read more ›
New Steam Games Playable on the Steam Deck, with Thank You For Your Application - 2026-06-20 Edition
Between 2026-06-13 and 2026-06-20 we selected 6 newly released games that are rated as Verified or Playable on the Steam Deck, and meeting specific criteria in terms of user ratings. Not a lot of new titles worth mentioning in this past week, but there’s a new candidate to give you some Papers, Please nostalgia: Thank You for your Application, putting you in the role of a junior interviewer. Here’s our selection below! Read more ›
Every AI coding tool claims to make you faster. Most of them do — but not in the same way, and not for the same tasks. Picking the wrong tool for your workflow doesn't just waste $20 a month — it creates friction exactly where you need acceleration. The four tools developers actually debate in 2026 differ at the architecture level, not the feature level: GitHub Copilot — built for inline completion inside your existing IDE. Cursor — built around reading your entire codebase. Claude Code — a t... Read more ›
Executive Summary: To eliminate race conditions in a high-concurrency ticketing system, I implemented PostgreSQL's FOR UPDATE clause for row-level database locking alongside Go worker channels for in-memory queue serialization. This approach completely prevents inventory over-selling by guaranteeing singular data mutation execution even under flash-sale load. If you have ever built an application that handles live event ticketing, flash sales, or limited-inventory drops, you know the dread of... Read more ›
The 10 highest-rated "Ask HN" (or more generally, submissions without links) on in the week ending June 20, 2026 which have not appeared on any previous are: Read more ›
Guest Post: AI-driven development is accelerating how software changes and how vulnerabilities are fixed. Traditional models like CVE and CVSS are struggling to keep pace. Read more ›
SonicDE went from a KWin patchset to a 40-repository desktop environment in a matter of months. Read more ›
E Ink showcased its latest color e-paper technologies and ecosystem partner integrations at InfoComm 2026. Pete Laganados, President and Managing Director of E Ink in Europe, highlighted the company’s transition into full-color displays and large-area advertising signage. Unlike traditional light-emitting digital signs, E Ink’s ambient display technologies reflect light to mimic the appearance of printed […] Read more ›
Five minute facts about packet timing When people think of PTP, they think of PTPv2, specified in IEEE 1588-2008, or maybe the newer PTPv2.1 specified in IEEE 1588-2019. Most of the PTP capable devices in the world are conformant with one of these two editions. But before either of them was PTP Version 1. PTPv1 […] The post appeared first on . Read more ›
> Our community is helping us test the initial release of GrapheneOS based on Android 17. It’s working very well for most people with very few issues. We’ve resolved the main regressions reported to us already. We’ll start builds for a 2nd public release based on 17 later today after a few more fixes. > > The most serious issue we fixed is an upstream memory corruption bug in the Broadcom Wi-Fi driver memory corruption bug for the Pixel 10, 10 Pro, 10 Pro XL and 10 Pro Fold. The invalid memor... Read more ›
Among Apple’s slate of software platforms, macOS is an outlier in having its own brand name (e.g., macOS Golden Gate) instead of just a number. But some new signs indicate Apple may be shifting toward number versioning. Read more ›