A flying car collision in Changchun, China, on September 16 has sparked serious safety concerns for the eVTOL industry and its integration into Urban Air Mobility (UAM) networks. During an airshow rehearsal, two XPENG AeroHT flying cars collided mid-air, with one catching fire upon landing. The incident occurred in front of a shocked crowd, leaving one pilot injured. The accident underscores the real-world risks and navigation challenges faced by emerging eVTOL technologies. While developers emp