US Patent 10118105 Toy vehicle with a tactile response

In one embodiment there is a toy vehicle having a motor configured to cause a motion of an element of the toy. The motion of the element further accessible for manipulation by a human to in turn rotate the motor. The toy vehicle further having a processor configured to detect a back electromotive force (“EMF”) voltage generated by the rotation of the motor due to the manipulation by a human, and the processor being further configured to include at least a sleep state and a wake state. The processor have a function configured to transition between the sleep state and the wake state when the detected back EMF voltage reaches a pre-determined value.