Only when a wheel locks up or the cart wobbles do we take notice of this invention and possibly consider how very important it is in our lives. Important? The shopping cart? Well, look at it this ...

The notoriously combative wheels are actually created by the repeated battering that shopping carts are often subject to, explained Alex Poulos. Poulos is the sales director for R.W. Rogers ...

I know anti-theft wheel locks on shopping carts are designed to trip at the edge of the lot, but how? And how come half the time the wheels are locked when the cart is quite close to (or even ...