Aeronautical apparatus

1. An aeronautical apparatus, comprising:

a fuselage having a longitudinal axis and a traverse axis;

a first wing coupled to a right side of the fuselage;

a second wing coupled to a left side of the fuselage;

first and second thrust-angle motors having an axis of rotation substantially parallel to a transverse axis of the fuselage with the first and second thrust-angle motors coupled to a tip of the first and second wings, respectively;

a first propeller motor coupled to the first thrust-angle motor;

a second propeller motor coupled to the second thrust-angle motor;

a first propeller coupled to the first propeller motor;

a second propeller coupled to the second propeller motor; and

at least one stabilizer coupled at the aft of the fuselage and extending downwardly from the fuselage, wherein:

the axis of rotation of the first propeller motor is configured to change in response to rotation of the first thrust-angle motor; and

the axis of rotation of the second propeller motor is configured to change in response to the rotation of the second thrust-angle motor.

2. The aeronautical apparatus of claim 1 , further comprising:

a third propeller motor coupled to the fuselage; and

a third propeller coupled to the third propeller motor.

3. The aeronautical apparatus of claim 1 , further comprising:

an electronic control unit (ECU) in electronic communication with: the first and second thrust-angle motors and the first and second propeller motors, wherein the ECU commands: thrust-angle positions to the first and second thrust-angle motors; a first propeller speed to the first propeller motor; a second propeller speed to the second propeller motor; and the first propeller speed and the second propeller speed are unequal.

4. The aeronautical apparatus of claim 3 , further comprising:

a plurality of sensors in electronic communication with the ECU wherein the ECU commands to the first and second thrust-angle motors and the first and second propeller motors are further based on data from the plurality of sensors.

5. The aeronautical apparatus of claim 1 , further comprising:

a third wing coupled to the right side of the fuselage;

a fourth wing coupled to the left side of the fuselage;

third and fourth thrust-angle motor having an axis of rotation substantially parallel to the transverse axis of the fuselage with the third and fourth thrust-angle motors coupled proximate a tip of the third and fourth wings, respectively;

a third propeller motor coupled to the third thrust-angle motor;

a fourth propeller motor coupled to the fourth thrust-angle motor;

a third propeller coupled to the third propeller motor; and

a fourth propeller coupled to the fourth propeller motor.

6. The aeronautical apparatus of claim 1 , wherein;

the first wing is angled downward with anhedral;

the second wing is angled downward with anhedral;

the third wing is angled upward with dihedral;

the fourth wing is angled upward with dihedral;

the first and second wings are at the same axial location along the fuselage;

the third and fourth wings are at the same axial location along the fuselage; and

the axial location of the third and fourth wings is behind that of the first and second wings.

7. The aeronautical apparatus of claim 1 , further comprising:

an electronic control unit (ECU) in electronic communication with: the first, second, third and fourth thrust-angle motors and the first, second, third and fourth propeller motors wherein:

the ECU determines desired first, second, third, and fourth thrust-angle positions for the first, second, third, and fourth thrust-angle motors, respectively, based at least on a desired trajectory;

the ECU commands the first, second, third, and fourth thrust-angle motors to attain their respective desired thrust-angle positions;

the ECU determines desired first, second, third, and fourth propeller speeds based at least on the desired trajectory; and

the ECU commands the first, second, third, and fourth propeller motors to attain the desired first, second, third, and fourth propeller speeds, respectively.

8. The aeronautical apparatus of claim 7 wherein:

the ECU determines actual trajectory of the aeronautical apparatus based on data from a sensor;

the ECU determines desired trajectory of the aeronautical apparatus based on at least one input signal;

the ECU commands to the first, second, third, and fourth thrust-angle motors and the first, second, third, and fourth propeller motors are based on the actual trajectory and the desired trajectory; and

the sensor comprises at least one of: air speed, ground speed, radar altimeter, barometric pressure, thermometer, magnetometer, global position, accelerometer, gyroscope, radar, LIDAR, sonar, infrared camera, visible wavelength camera, energy consumption rate, energy generation rate, and battery charge state; wherein:

the first and second propeller speeds are different.

9. The aeronautical apparatus of claim 5 , further comprising:

an electronic control unit (ECU) wherein;

at least two of the first, second, third, and fourth propellers are variable pitch propellers having propeller-pitch motors coupled to the propeller;

the ECU is in electronic communication with the propeller-pitch motors;

the ECU determines a desired first and second propeller-pitch angle based at least on a desired trajectory; and

the ECU commands the first and second propeller-pitch motors to attain their respective propeller-pitch angles.

10. The aeronautical apparatus of claim 5 wherein at least two of the first, second, third, and fourth wings are unitary.

11. An aeronautical apparatus, comprising: a fuselage having a longitudinal axis and a transverse axis; first and second wings attached to a right side of the fuselage; third and fourth wings attached to a left side of the fuselage;

first, second, third, and fourth thrust-angle motors attached to the first second, third, and fourth wings, respectively;

first, second, third, and fourth propeller motors attached to the first, second, third, and fourth thrust-angle motors, respectively; and

first second, third, and fourth propellers attached to the first, second, third, and fourth propeller motors, respectively wherein the first, second, third and fourth thrust-angle motors have axes of rotation substantially parallel to the transverse axis of the fuselage.

12. The aeronautical apparatus of claim 11 wherein the first, second, third, and fourth thrust-angle motors have a range of at least 110 degrees about the thrust-angle motor's axis of rotation.

13. The aeronautical apparatus of claim 11 , further comprising:

an electronic control unit (ECU) in electronic communication with the first, second, third and fourth thrust-angle motors wherein:

the ECU determines desired first, second, third, and fourth thrust-angle positions for the first, second, third, and fourth thrust-angle motors, respectively, based at least on a desired trajectory; and

the ECU commands the first, second, third, and fourth thrust-angle motors to attain the desired first, second, third, and fourth thrust-angle positions, respectively.

14. The aeronautical apparatus of claim 11 , further comprising:

an electronic control unit (ECU) in electronic communication with the first, second, third, and fourth propeller motors wherein:

the ECU determines desired first, second, third, and fourth propeller speeds for the first, second, third, and fourth propeller motors, respectively, based at least on a desired trajectory; and

the ECU commands the first, second, third, and fourth propeller motors to attain the desired first, second, third, and fourth propeller speeds, respectively.

15. The aeronautical apparatus of claim 13 wherein:

the ECU is in electronic communication with the first second, third, and fourth propeller motors;

the ECU bases the desired first, second, third, and fourth thrust-angle positions and determines a desired first, second, third, and fourth propeller speeds on data from sensors;

the desired first and third propeller speeds are different from each other; and

the sensors comprise at least one of: air speed, ground speed, radar altimeter, barometric pressure, thermometer, magnetometer, global position, accelerometer gyroscope, radar, LIDAR, sonar, infrared camera, visible wavelength camera, energy consumption rate, energy generation rate, and battery charge state.

16. The aeronautical apparatus of claim 15 wherein:

at least two of the propellers are variable pitch propellers having propeller-pitch motors;

the ECU is in electronic communication with the propeller-pitch motors;

the ECU determines desired propeller-pitch angles based at least on a desired trajectory; and

the ECU commands the propeller-pitch motors to attain the desired propeller-pitch angles.

17. The aeronautical apparatus of claim 11 , further comprising:

a fixed stabilizer extending downwardly from the fuselage.

18. The aeronautical apparatus of claim 11 , wherein:

the first and third wings are fore wings;

the second and fourth wings are aft wings;

the first and third wings are angled downward with anhedral; and

the second and fourth wings are angled upward with dihedral.

19. An aeronautical apparatus, comprising:

a fuselage having a longitudinal axis and a transverse axis; first and second wings attached to a right side of the fuselage; third and fourth wings attached to a left side of the fuselage; first, second, third, and fourth thrust-angle motors attached to the tips of the first second, third, and fourth wings, respectively, with the first, second, third, and fourth thrust-angle motors having axes of rotation substantially parallel to the transverse axis of the fuselage;

first, second, third, and fourth propeller motors attached to the first, second, third, and fourth thrust-angle motors, respectively, with the first, second, third, and fourth propeller motors having axes of rotation substantially parallel to the longitudinal axis of the fuselage; and

a stabilizer extending downwardly from the fuselage.

20. The aeronautical apparatus of claim 19 , wherein:

the first and third wings are fore wings;

the second and fourth wings are aft wings;

the first and third wings are angled downward with anhedral; and

the second and fourth wings are angled upward with dihedral.