Companies sign MOU to evaluate MagLev Aero’s HyperDrive™ electric ducted-fan (EDF) propulsion across DBT Aero’s aircraft family and plan testing on a DBT Aero sub-scale demonstrator BOSTON — October 1, 2026 — MagLev Aero Inc., developer of the HyperDrive™ rim-driven electric ducted-fan (EDF) propulsion system, and DBT Aero Inc., a...