Show HN: Screen Sharing in the Browser–No Downloads, No Registrations

A real-time screen sharing application built with Next.js, WebRTC, and Socket.IO. Create or join rooms to share your screen with others instantly. 🚀 Features Real-time screen sharing Room-based sharing system Cross-browser support Fullscreen mode Simple and intuitive interface 🛠️ Built With 🔧 Development Tools This project was developed using: Bolt.new – Cloud development environment Cursor […]
Engineers Do Not Get to Make Startup Mistakes When They Build Ledgers

Not losing track of money is the bare minimum for fintech companies. And yet, I used to work for a startup that, on every transaction, simply lost track of a couple of cents. As if they fell from our pockets every time we pulled out our wallets. At this startup, a stock trading platform, the […]
Send someone you appreciate an official ‘Continue and Persist’ Letter

New York MarkhamDubaiChicagoParsipanny Send someone you appreciate an official ‘Continue and Persist’ Letter Every day, thousands of Cease and Desist letters are issued, telling people to stop what they’re doing (Looking at you, David Chang). What a bummer! That’s why we created: The Continue and Persist Letter. A official-looking legal letter that encourages and […]
Hetzner raises prices while significantly lowering bandwidth (US)

Your client number: XXXXXXXXXX Dear Adriano Caloiaro We are writing to inform you about important changes to the tariff structure of our Cloud servers (CCX and CPX lines) and our Load balancers at our US locations in Ashburn and Hillsboro. What will change? Starting on 1 December 2024, 01:00 am CET, we will begin charging […]
The success and failure of Ninja (2020)
May 12, 2020 Around nine years ago I published Ninja, a build system that is mostly comparable to Make. At the time I was a bit embarrassed to share my side project but since then it has become widely popular. I can’t list all of the users off the top of my head anymore, but […]
In the Rockets’ Red Glare: The past and future of hot-rodding in America

December 2024 Issue [Folio] In the Rockets’ Red Glare Download PDF The past and future of hot-rodding in America by Rachel Kushner, Illustrations by Barry Falls. Source photographs courtesy the author Listen to an audio version of this article. When we got to southern Kentucky, we were nine months into our pursuit, an apprenticeship to […]
The UX of Lego Interface Panels (2020)

August 2020 Piloting an ocean exploration ship or Martian research shuttle is serious business. Let’s hope the control panel is up to scratch. Two studs wide and angled at 45°, the ubiquitous “2×2 decorated slope” is a LEGO minifigure’s interface to the world. These iconic, low-resolution designs are the perfect tool to learn the basics […]
Global Solar Council announces 2 terawatt milestone achieved for solar

“By 2030, solar will be the world’s leading renewable energy source, contributing the lion’s share of the global renewables revolution. The future of solar hinges on equitable global access to financing; we must ensure that everyone – especially in the Global South – can join this movement,” said Máté Heisz, Chair of the Global Solar […]
Emacs: A Basic and Capable Configuration

I have helped several people set up a basic Emacs configuration. In the process, I have learnt about some of the problems they have with the out-of-the-box experience. What follows is a rather simple, yet fully capable, setup to get started with Emacs. At the end of the file is the code block with the […]
Jazz Kissa

Entrance of a jazz kissa in Shimokitazawa, Tokyo Jazz kissa (Japanese: ジャズ喫茶), sometimes transliterated as jazu kissa, are cafés that specialise in the playing and appreciation of recorded jazz music. Unique to Japan, jazz kissa are spaces where jazz music is played for dedicated listening rather than as background music. A typical jazz kissa features […]