Technology Explained on Instagram: "Follow @explaining.tech to learn everything about technology one post at a time 🧠⚙️ The concept of a “flying sword drone” that moves with hand gestures is a fascinating display of advanced motion-capture technology and miniaturized robotics. The core technology lies in the wearable controller worn by the user. This controller uses sophisticated inertial sensors and accelerometers to track the exact position, orientation, and subtle movement of the hand. This

Explaining Fighting on Instagram: "Self-defense moves — simple techniques built on leverage, not strength. The real secret isn’t fighting harder… it’s using smart mechanics to break holds, create space, and escape safely. Good self-defense is fast, controlled, and designed for real-life situations, not movie fights. From wrist releases to choke escapes to basic balance breaks, each move uses the attacker’s force against them. A small angle shift, a sudden step, or a quick redirect is often all i