Core Viewpoint - The first domestically developed electric vertical takeoff and landing aircraft (eVTOL) in China has successfully completed its maiden flight, showcasing a modular design that combines both flying and driving capabilities, referred to as a "car-plane two-in-one" vehicle [1][3]. Group 1: Technical Features and Applications - The eVTOL has demonstrated capabilities in various fields such as infrastructure inspection, emergency rescue, medical transport, aerial tourism, logistics, agricultural protection, and water monitoring [3]. - The modular design allows for flexibility in usage, enabling the flying and driving components to be independently upgraded and utilized, which enhances adaptability for different scenarios like passenger transport, cargo delivery, and emergency response [3][4]. - The vehicle can carry two passengers at altitudes below 3,000 meters with a speed of 150 km/h, while the ground component can achieve a range of over 300 kilometers [6]. Group 2: Technical Challenges - Key technical challenges include balancing aviation-grade safety with automotive convenience, addressing battery energy density and weight constraints, and ensuring reliable connection and separation mechanisms between the flying and driving components [6][7]. - The connection points between the cabin and the flying part, as well as the ground component, must ensure mechanical strength and energy supply, presenting significant engineering challenges [7]. Group 3: Market Potential and Infrastructure Needs - The future application scenarios for the modular eVTOL primarily focus on passenger transport, providing long-range ground travel and "last-mile" delivery, as well as high-end business travel and large-scale emergency rescue [5][8]. - Successful commercialization of such vehicles will depend on their competitiveness and the development of supportive urban infrastructure, including air-ground transportation hubs [8]. - The concept of integrating air and ground transport systems could significantly enhance the utility of modular eVTOLs, contingent upon urban planners and policymakers facilitating the necessary infrastructure [8].