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ChatGPT Flying car / eVTOL (nowadays) has 4 arms and each arm carries 2 blades , giving 8 blades total . The key differences aren’t just the blade count, but how those blades are arranged and what problem they’re solving . Note on terminology: The term eVTOL stands for “electric Vertical Take-Off and Landing” . It describes aircraft powered by electric motors that can take off and land vertically , like a helicopter, but often using multiple rotors like a drone. Flying cars with this capability fall under the eVTOL category. 1. What “2 blades per arm” usually means There are two common interpretations : A. Twin-blade propeller (single rotor per arm) Each arm has one propeller Each propeller has 2 blades Total: 4 rotors × 2 blades = 8 blades This is the most common and simplest design . B. Coaxial rotors (two rotors per arm) Each arm has two stacked rotors Each rotor usually h...