With a shopping cart in front of him and the baby’s stroller right beside it, he was deep in thought. But there was just one tiny problem—he was moving the cart while the baby was still in 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.

wrestle them into the shopping cart seat, and hope they actually stay there. The stroller has an adjustable footrest, so if ...