The purpose of this invention is to provide an ultra-miniature aircraft
which is able to perform `Vertical Take-off and Landing (VTOL)` and
maintaining altitude when the vehicle is moving or when the horizontal
velocity of a vehicle is at 0 by getting life only from a single rotor's
rotation, and without using separate stabilizers such as a tail-rotor or
a gyro. To fulfill the above purpose, this invention comprises: several
blades in airfoil shape that are places in calculated angle and space;
hubs that connect the blade to with a body of a vehicle; a rotor which
gives lifting force with its spin; a spin-able axle which its vertical
hem is bound to the hubs; a rotor drive that is needed to spin the rotor;
a vehicle body that is placed right under the rotor in order to fly from
the lift that is obtained by revolutions of the rotor; fixed-wings that
are placed in certain angle and space around the outside of the vehicle
body in order to reduce a reaction torque, which affects the body to turn
the opposite direction of the rotor, from the rotor's movement; and a
reaction-torque-counterbalancing-system on each of the above fixed-wings
that offsets the reaction torque aggressively.