Gearheads often talk of limited-slip and locking differentials, but how do the "standard" mechanical diffs compare with electronic versions?

It’s a common occurrence when driving off-road. You press the gas pedal only to see one of your drive wheels on each axle sitting motionless while the other spins. Is the axle broken? Hopefully not.

If you’ve ever shopped for a sports car, you’ll often hear the term “limited-slip differential” (or LSD); you’re probably aware that it’s better than not having one, but it can be unclear exactly what ...