Sumo – Simulation of Urban MObility
Automated Driving Integrate automated vehicles in your traffic simulations and equip your vehicles with a transition of control (ToC) device Vehicle Communication Implement and evaluate C2X communication technologies by coupling to a communication network simulator (OMNeT++ or ns-3) Traffic Management Model video detectors and induction loops to manage traffic interactively by controlling speed limits, traffic […]
Show HN: I made a tool to generate photomosaics with your pictures
💾 Download high-quality results Once your mosaic is complete, download it in high resolution – perfect for printing, sharing on social media, or using as wallpaper. Your finished mosaic maintains the quality and detail needed for professional use, whether you’re creating art, marketing materials, or personal keepsakes. Export in multiple formats and resolutions.
Debian isn’t waiting for 2038 to blow up, switches to 64-bit time for everything
Venerable Linux distribution Debian is side-stepping the Y2K38 bug – also known as the Unix Epochalypse – by switching to 64-bit time for everything but the oldest of supported hardware, starting with the upcoming Debian 13 “Trixie” release. “[We will] use 64-bit time_t on 32-bit architectures to avoid the ‘year 2038 problem’ when the existing […]
How to Make Websites That Will Require Lots of Your Time and Energy
Some lessons I’ve learned from experience. 1. Install Stuff Indiscriminately From npm Become totally dependent on others, that’s why they call them “dependencies” after all! Lean in to it. Once your dependencies break — and they will, time breaks all things — then you can spend lots of time and energy (which was your goal […]
The ultimate meeting culture
Published: April 26, 2025 FOMO – Fear of missing out The goal of an exceptional meeting culture is to allow for people to constructively decline meetings by fully understanding the consequences of their action. Let me explain! It is common knowledge that office workers in general suffer from a situation of too many meetings. To […]
SIMD Within a Register: How I Doubled Hash Table Lookup Performance
While working on a Cuckoo Filter implementation in C#, I created an array-like structure for the underlying hash table. I chose an 8-bit fingerprint: it aligns nicely on a byte boundary and still keeps the false-positive rate around 3 %. The layout looked straightforward—just a byte array where the start of each bucket is calculated […]
Multiplex: Command-Line Process Mutliplexer
VPN use surges in UK as new online safety rules kick in
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Big agriculture mislead the public about the benefits of biofuels
Something felt off. Article continues after advertisement Remove Ads Tim Searchinger lacked the proper credentials to say exactly what was off that day in the spring of 2003. He was a lawyer, not a scientist or economist. He was reading a complex technical paper on an unfamiliar topic, produced by well-respected researchers at the world-renowned […]
Why does a fire truck cost $2m
These firefighters just wanted to save lives. Private equity had other ideas