Shopping carts are surprisingly expensive ... The [Isaacks] system used lots of magnets. A cart leaving the store had a brake that would be armed by running over a magnet. Customers were expected ...

A giant — we’re talking massive — Publix shopping cart was seen driving through the ... wheels and tires, brakes, seats and steering. A good amount of welding took place to construct the ...

The modern shopping cart — as we know it — didn't always exist, which meant it had to be invented. The How Curious podcast explores the history of the shopping cart. So listen, when I was a ...