Beyond the stars on Instagram: "Hand gesture controlled drone swords #technology A Chinese engineer created a fleet of gesture-controlled drone swords—yes, multiple flying blades that respond instantly to his hand movements. Using advanced motion-tracking sensors, each gesture directs the drones with incredible accuracy. Tilt your hand, they tilt. Swipe, they swing. Raise your arm, they rise. The result looks like a real-life sci-fi army of floating swords obeying every command. Follow for more