Ibra Bayrouti on Instagram: "Stop trusting your walls. They are transparent. 👁️🧱 You think you’re private because you covered your webcam? Wrong. If your Wi-Fi is on, you are being watched. This isn’t sci-fi. It’s called CSI (Channel State Information). Your router is constantly flooding your home with invisible radio waves. When you move, you distort them. We just built a device using a simple Raspberry Pi 5 and ESP32 that reads these distortions like a radar. It sees through drywall. It sees

Tech Hub on Instagram: "Ever wonder how sand turns into clear glass? 💡 It’s not just any beach sand—it’s a high-heat transformation using silica, soda ash, and limestone at 1600°C! From molten liquid to the windows and bottles we use every day, the process is pure science in motion. 🌡️✨ #glassmaking #factoryprocess #industrialdesign #satisfying #sciencefacts engineering"