--- title: "code witcher (@spotifero) | Hashnode" description: "World news in 8 languages — technology, science, politics and more. Read the latest articles by code witcher on Hashnode." url: "https://hashnode.com/@spotifero" --- @spotifero # code witcher @spotifero · presov, slovakia · Joined March 2026 World news in 8 languages — technology, science, politics and more ### [How AI Model Distillation Works—and Why It Sparks Lawsuits](https://spotifero.hashnode.dev/how-ai-model-distillation-worksand-why-it-sparks-lawsuits?utm_source=hashnode&utm_medium=feed) Knowledge distillation lets smaller AI models learn from larger ones by mimicking their outputs rather than retraining from scratch. The technique has become both a powerful efficiency tool and a legal flashpoint in the AI industry. The Teacher-Stude... 4 min read · [spotifero.hashnode.dev](https://spotifero.hashnode.dev/how-ai-model-distillation-worksand-why-it-sparks-lawsuits?utm_source=hashnode&utm_medium=feed) [May 1](https://hashnode.com/posts/how-ai-model-distillation-worksand-why-it-sparks-lawsuits/69f4c9a020e0cb167689a66c) ### [How Mixture-of-Experts AI Models Work](https://spotifero.hashnode.dev/how-mixture-of-experts-ai-models-work?utm_source=hashnode&utm_medium=feed) Mixture of Experts is the architecture behind today's most powerful AI models. By activating only a fraction of their parameters for each query, MoE models deliver frontier performance at a fraction of the cost. The Architecture Powering Modern AI Be... 4 min read · [spotifero.hashnode.dev](https://spotifero.hashnode.dev/how-mixture-of-experts-ai-models-work?utm_source=hashnode&utm_medium=feed) [Apr 28](https://hashnode.com/posts/how-mixture-of-experts-ai-models-work/69f0c9edd0540cb45888f757) ### [How Robots Learn to Beat Humans at Sports](https://spotifero.hashnode.dev/how-robots-learn-to-beat-humans-at-sports?utm_source=hashnode&utm_medium=feed) From table tennis to soccer, robots are using reinforcement learning and high-speed perception to compete against human athletes — a milestone that could transform manufacturing, healthcare, and everyday robotics. The Robot Athlete Has Arrived For de... 4 min read · [spotifero.hashnode.dev](https://spotifero.hashnode.dev/how-robots-learn-to-beat-humans-at-sports?utm_source=hashnode&utm_medium=feed) [Apr 25](https://hashnode.com/posts/how-robots-learn-to-beat-humans-at-sports/69ed04889b945244f73cbd5e) ### [How Sim-to-Real Transfer Works—Teaching Robots in Virtual Worlds](https://spotifero.hashnode.dev/how-sim-to-real-transfer-worksteaching-robots-in-virtual-worlds?utm_source=hashnode&utm_medium=feed) Sim-to-real transfer lets robots learn complex physical skills in virtual simulations before deploying them in the real world, bridging the 'reality gap' through techniques like domain randomization and digital twins. The Problem: Real Robots, Real C... 4 min read · [spotifero.hashnode.dev](https://spotifero.hashnode.dev/how-sim-to-real-transfer-worksteaching-robots-in-virtual-worlds?utm_source=hashnode&utm_medium=feed) [Apr 25](https://hashnode.com/posts/how-sim-to-real-transfer-worksteaching-robots-in-virtual-worlds/69ecaed0321c40afc3d9fbb3) ### [How Open-Weight AI Models Work—and Why They Matter](https://spotifero.hashnode.dev/how-open-weight-ai-models-workand-why-they-matter?utm_source=hashnode&utm_medium=feed) Open-weight AI models release their trained parameters for anyone to download, inspect, and modify—democratizing access to powerful artificial intelligence while raising questions about what 'open source' really means in the age of AI. The Weights Th... 4 min read · [spotifero.hashnode.dev](https://spotifero.hashnode.dev/how-open-weight-ai-models-workand-why-they-matter?utm_source=hashnode&utm_medium=feed) [Apr 24](https://hashnode.com/posts/how-open-weight-ai-models-workand-why-they-matter/69ebdb50d55dc8c3402859ec)