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🔥 Check out this trending post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: In the world of modern portable devices, it may be hard to believe that merely a few decades ago the most convenient way to keep track of time was a mechanical watch. Unlike their quartz and smart siblings, mechanical watches can run without using any batteries or other electronic components. Over the course of this article I’ll explain the workings of the mechanism seen in the demonstration below. You can drag the device around to change your viewing angle, and you can use the…

💥 Read this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: security According to the one person who actually read the research paper The “jailbreak” that prompted the Trump administration to block Anthropic’s most advanced models was actually a simple three-word prompt: “Fix this code.”That's according to Katie Moussouris, founder and CEO of Luta Security, and the fairy godmother of bug bounties. She says she was the only outside expert to read the third-party research paper on the Fable 5 guardrail bypass techniques that prompted the ban.On Friday, the US government, reportedly citing national security concerns, issued an…

💥 Check out this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: I can see it shouted from Reddit already. “That’s not a Commodore!” If I weren’t the CEO, I’d be very into the Callback (I do love a dumb phone). And if I weren’t already down the digital minimalism path, I’d probably be a little sceptical too. So let me earn it. “I love my smartphone.” When’s the last time you said that, and meant it? Be honest. There was a time you could say that about your phone. Remember the wild west of it?…

🔥 Read this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Their research, published in the Journal of Food Engineering, included blind taste-testing experiments which showed that their ultrasonic room-temperature version of espresso was undistinguishable from coffee shots brewed in the traditional way. “We call it an ultrasonic espresso. It’s a different process, but you get the same richness and concentration of a normal espresso in under three minutes,” says Dr Trujillo. “Traditionally, espresso is by forcing hot water through coffee under pressure. But with ultrasound we can use room-temperature water instead, reducing energy consumption by…

🔥 Discover this insightful post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: In the documentation for best practices for implementing process and thread-related callback functions, it calls out Keep routines short and simple. Don’t make calls into a user mode service to validate the process, thread, or image. Don’t make registry calls. Don’t make blocking and/or Interprocess Communication (IPC) function calls. Don’t synchronize with other threads because it can lead to reentrancy deadlocks. So far so good. It seems that these callback functions need to operate quickly and cannot block. These are callbacks that are invoked when…

🔥 Read this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: GrassDx — AI Lawn Diagnosis, Free & Localized While we analyzeyour lawn… Want us to send you a copy of your results plus seasonal lawn care tips tailored to your ZIP code and grass type? Yes, send me a copy → No thanks — just show results No spam, ever. Unsubscribe anytime. Free · AI-Powered · Localized to Your ZIP Upload photos of your lawn, enter your ZIP code, and get an instant AI diagnosis — with a personalized treatment plan built for your exact…