I could well ask why yours is Apple?...Apple, I know what one is, what it tastes like, looks like, feels like etc (not being cheeky I can assure..), so why Apple?
The Apple of your hubbies eyes??!!

I talk a lot & am a bit of a car nut, used to motor-race & in my sport one of the most important aspects of increased performance was higher torque output from the engine, together with bhp (brake horse-power).
Thus;
Torque = the effort required to move something a given amount,
Bhp = the rate at which that something can be moved

Well you did ask lol !!!

Torque