The Simple Metal Mechanism That Changed the Global Economy Forever

Have you ever heard of a twistlock? Unless you're a stevedore, probably not. Yet this little mechanism is what makes it possible to stack shipping containers onto cargo ships larger than city blocks—enabling a global trade network that brought most of your belongings to your doorstep. And we have a relatively… » 2/26/14 10:00am 2/26/14 10:00am