New innovative hybrid ultralight aircraft for 3D urban air mobility: Binom-1, designed to change the landscape of personal 3D transportation, and become part of the future of air mobility. The aircraft, with its classic layout, simplicity, and ease of control, boasts refined aerodynamics. A deflecting flap with a profiled slot. Furthermore, the flap is a single aerodynamic surface (uninterrupted under the fuselage), increasing its efficiency and reliability. Air mobility. STOL aircraft