The rise of electric vertical take-off and landing vehicles (eVTOLs) and flying cars is not only reshaping the skies, but also forcing countries to rethink airspace management. The vision of a single air mobility vision is ambitious, with sleek, quiet planes flying passengers across urban landscapes. But the reality relies on complex, collaborative efforts to ensure that these technologies are seamlessly integrated into the skies without creating a cacophony of regulatory disputes in the air.