โจ Read this must-read post from Hacker News ๐ ๐ **Category**: โ
**What Youโll Learn**: The QuadRF (pictured above) a phased-array radio built around a Raspberry Pi 5 and an FPGA board with picosecond-level timing. It does advanced signal processing and beamforming.It can see WiFi through walls and track drones in flight.If the open source community can come up with something like this, just imagine what governments are capable of.When you plug a computer into a network, tools like Wireshark can show all the hidden traffic you might not even know is there. WiFi packets are the same, but those…
๐ฅ Check out this awesome post from Hacker News ๐ ๐ **Category**: ๐ก **What Youโll Learn**: One of the best things about LLMs is that they'll write code for you, all day long. Who cares about DRY? You don't have to be the one updating the same long conditional in four different files - the AI will just do it for you! Right? I've noticed myself letting it slide recently on a project I'd been building with AI. I needed the same access check in a handful of places: a route handler, a background job, an API endpoint, a webhook,…
๐ฅ Read this must-read post from Hacker News ๐ ๐ **Category**: ๐ก **What Youโll Learn**: ยฟPor quรฉ no los dos? There's a joke in movement politics that if you have one Trotskyist (and you can replace "Trotskyist" with any number of other denominations), you have one Party; if you have two Trotskyists, you have two Factions; and if you have three Trotskyists, you have a party split. It feels like that's the vibe the open social media space is in nowadays. People feel that they need to pick a side and defend it, preferring to eat one another's face rather…
โจ Read this trending post from Hacker News ๐ ๐ **Category**: ๐ก **What Youโll Learn**: Earlier this morning, a Ryanair Boeing 737-800 flying from Thessaloniki Airport (SKG) in Greece to Memmingen Airport (FMM) in Germany had to return to its point of departure after debris from a dramatic engine failure caused damage to the aircraft's window. The incident injured one of the plane's passengers, with some reports suggesting that they were even partially sucked out of the broken window. Despite the dramatic turn of inflight events, the flight's pilots were able to safely land the aircraft back in Thessaloniki. Ryanair…
โจ Discover this trending post from Hacker News ๐ ๐ **Category**: ๐ก **What Youโll Learn**: The Story Our founders, Alec and Sajan, started Laylo after watching the music industry get strip-mined by platforms that owned the fan relationship and rented it back to artists. We're building the infrastructure for the next generation of entertainment: a direct messaging and CRM layer that lets creators own their audience, drop products to them, and drive real revenue without paying a middleman tax. Laylo is the drop CRM powering some of the biggest names in music, live events, and entertainment. We replace the patchwork…
๐ฅ Discover this trending post from Hacker News ๐ ๐ **Category**: ๐ก **What Youโll Learn**: Title is a bit clickbait-y โ YMMV, but let me explain why I think โthis is the wayโ. Letโs start with a simple example โ we have a server which hosts bunch of HTTP services. Some of those services are external, others internal. In order to reach the internal ones you need to be connected to the VPN. For the sake of simplicity letโs consider we have two choices: We use top-level domain restricted by ICANN for private use โ e.g. .internal. We use a…
๐ฅ Check out this insightful post from Hacker News ๐ ๐ **Category**: โ
**What Youโll Learn**: A common refrain is that Emacs is an operating system (OS). This isnโt true, but what invites comparison to an OS is its ability to orchestrate applications and utilities above the OS kernel level. The diagram below suggests a truer picture of how Emacsโ relates to an OS and its capabilities. Emacsโ built-in access to OS system services (file system, network, etc.) coupled with the ability to run other programs makes it routine to improvise client behavior within it. Because of this, Emacs users…
๐ Discover this insightful post from Hacker News ๐ ๐ **Category**: ๐ก **What Youโll Learn**: The question that most programmers face when seeing some Lisp code for the first time is, without doubt, โwhat the hell is this?โ. I asked myself the same thing when I first read its unconventional syntax: all those parentheses, the weird indentation, and who thought to use the first argument of format to print to stdout? (defun flip-coin-for-real () (write-line "What is your name?") (learn-it (if (flip-coin-for-real) (format t "Hello, ~A.~%" name) (format t "The Oracle said... you ~A learn Lisp!~%" learn-it))) After getting comfortable…
โจ Discover this must-read post from Hacker News ๐ ๐ **Category**: ๐ก **What Youโll Learn**: The United States Army spent the last two decades optimizing sustainment for permissive environments defined by uncontested supply lines, contractor support, and static forward operating bases. As the National Defense Strategy shifts toward strategic competition and multidomain operations, however, this efficiency-driven model has become a liability. In large-scale combat operations, victory will depend less on which force fields the most advanced weapons and more on which can sustain combat power under persistent attack. A lethal maneuver force without a survivable logistical backbone is simply a…
๐ Discover this must-read post from Hacker News ๐ ๐ **Category**: ๐ก **What Youโll Learn**: Today, weโre excited to introduce Muse Spark 1.1, the latest model from Meta Superintelligence Labs and a significant upgrade from Muse Spark. Muse Spark 1.1 is a multimodal reasoning model built for agentic tasks, with major gains in tool and computer use, coding, and multimodal understanding.With these improvements, Muse Spark 1.1 advances the performance-efficiency frontier. Together with this weekโs launch of Muse Image, this release brings us closer to our vision of personal superintelligence: models that help you pursue your goals, create what you imagine,…
