Two wheeled vehicle with all wheel drive system

1. A two wheeled vehicle with a first wheel and a second wheel, the first and second wheels having a respective axis of rotation, the axes of rotation being non-aligned with each other, the two wheeled vehicle comprising:

a power source;

a first electrical motor operable to draw a first current from the power source to drivingly rotate the first wheel;

a second electrical motor operable to draw a second current to drivingly rotate the second wheel;

a controller operable to independently control the first and second electrical motors to drive rotation of the first and second wheels independent of each other;

a first sensor that is operable to detect the first current of the first electrical motor; and

a second sensor that is operable to detect the second current of the second electrical motor,

wherein the controller is operable to compare the first current to the second current, and wherein the controller is operable to control the first and second electrical motors to substantially maintain the first current and the second current within a predetermined range of each other.

2. The two wheeled vehicle of claim 1 , wherein the controller substantially maintains the first current and the second current between approximately 100% and 90% of each other.

3. The two wheeled vehicle of claim 2 , wherein the controller substantially maintains the first current and the second current between approximately 100% and 95% of each other.

4. The two wheeled vehicle of claim 1 , wherein the controller substantially maintains the first current and the second current within the predetermined range of each other by reducing power to at least one of the first and second electrical motors when the first current and the second current are outside the predetermined range of each other.

5. The two wheeled vehicle of claim 4 , wherein the controller is operable to substantially simultaneously cut off power to both the first and second electrical motors for a predetermined time period when the first current and the second current are outside the predetermined range of each other, and wherein the controller is operable to restore power to both the first electrical motor and the second electrical motor after the predetermined time period.

6. The two wheeled vehicle of claim 5 , wherein the controller is operable to at least one of;

reduce slippage of at least one of the first and second wheels on a riding surface;

maintain contact of at least one of the first and second wheel with the riding surface; and

allow a difference in a respective angular velocity of the first and second wheels for completing a turn.

7. The two wheeled vehicle of claim 1 , wherein at least one of the first and second electrical motors is operable to generate electricity.

8. The two wheeled vehicle of claim 7 , wherein the first electrical motor is operable to generate electricity while the second electrical motor drivingly rotates the second wheel.

9. The two wheeled vehicle of claim 1 , wherein at least one of the first wheel and the second wheel includes a tire and a rim, and wherein at least one of the first electrical motor and the second electrical motor is housed within the rim.

10. A method of controlling a two wheeled vehicle with a first wheel and a second wheel, the first and second wheels having a respective axis of rotation, the axes of rotation being non-aligned with each other, the method comprising:

providing a first electrical motor operable to drivingly rotate the first wheel;

providing a second electrical motor operable to drivingly rotate the second wheel;

independently controlling the first and second electrical motors to drive rotation of the first and second wheels independent of each other;

comparing a first operating condition of the first electrical motor to a second operating condition of the second electrical motor;

substantially simultaneously cutting off power to both the first and second electrical motors for a predetermined time period when the first operating condition of the first electrical motor and the second operating condition of the second electrical motor are outside of a predetermined range of each other; and

restoring power to both the first and second electrical motors after the predetermined time period.

11. The method of claim 10 , wherein comparing the first operating condition of the first electrical motor to the second operating condition of the second electrical motor includes comparing at least one of a current level, a voltage, a power level, and an angular velocity of the first and second electrical motors.

12. The method of claim 10 , wherein substantially simultaneously cutting off power includes at least one of:

reducing slippage of at least one of the first and second wheel on a riding surface;

maintaining contact of at least one of the first and second wheel with the riding surface; and

allowing a difference in a respective angular velocity of the first and second wheels for completing a turn.

13. The method of claim 10 , further comprising generating electricity with at least one of the first and second electrical motors during deceleration of the two wheeled vehicle.

14. The method of claim 13 , wherein generating electricity includes generating electricity with the first electrical motor while the second electrical motor drivingly rotates the second wheel.

15. A two wheeled vehicle comprising:

a power source;

a first wheel that rotates about a first axis of rotation, and a first electrical motor, the first electrical motor operable draw a first current from the power source to drivingly rotate the first wheel;

a second wheel that rotates about a second axis of rotation, and a second electrical motor, the first and second axes of rotation being non-aligned with each other, the second electrical motor operable draw a second current from the power source to drivingly rotate the second wheel;

a first sensor that is operable to detect the first current of the first electrical motor;

a second sensor that is operable to detect the second current of the second electrical motor; and

a controller operable to independently control the first and second electrical motors to drive rotation of the first and second wheels independent of each other, the controller being operable to compare the first current to the second current, the controller also being operable to substantially simultaneously cut off power to both the first and second electrical motors for a predetermined time period when the first current and the second current are outside a predetermined range of each other, the controller further being operable to restore power to both the first electrical motor and the second electrical motor after the predetermined time period.

16. The two wheeled vehicle of claim 15 , wherein the controller is operable to substantially simultaneously cut off power to both the first and second electrical motors when the first current and the second current are less than approximately 90% of each other.

17. The two wheeled vehicle of claim 16 , wherein the controller is operable to substantially simultaneously cut off power to both the first and second electrical motors when the first current and the second current are less than approximately 95% of each other.

18. The two wheeled vehicle of claim 15 , wherein the controller is operable to at least one of:

reduce slippage of at least one of the first and second wheels on a riding surface;

maintain contact of at least one of the first and second wheel with the riding surface; and

allow a difference in a respective angular velocity of the first and second wheels for completing a turn.

19. The two wheeled vehicle of claim 15 , wherein at least one of the first and second electrical motors is operable to generate electricity.

20. The two wheeled vehicle of claim 19 , wherein the first electrical motor is operable to generate electricity while the second electrical motor drivingly rotates the second wheel.