I was studying aerospace powertrains recently. Electric propulsion feels closer than ever. ZeroAvia’s 600kW engine proves it’s real. FAA cleared ZeroAvia’s 600kW electric engine system. Motor is a direct-drive, 2200 rpm shaft. Direct-drive means no gearbox losses. Controller: manages speed and torque precisely. Inverter: converts DC to AC power. Power is fuel ccell based 600 kW continuous output.⚡ Airbus explores 100-seat hydrogen aircraft. Hydrogen aviation sees strong
