The shipping container revolution (1956)
April 1956What Happened
Trucking executive Malcom McLean loaded 58 standardized metal containers onto the converted tanker Ideal X for a voyage from Newark to Houston. Cargo that had cost $5.86 per ton to load by hand cost about 16 cents using containers.
Outcome
Within a decade, container terminals replaced break-bulk piers in major US ports, displacing tens of thousands of longshoremen.
Standardized containers cut shipping costs by more than 90 percent in real terms, enabling globalized supply chains, just-in-time manufacturing, and the rise of export-led economies in Asia.
Why It's Relevant Today
Rideshare slots are the orbital equivalent of shipping containers: a standardized interface that collapses per-unit costs and changes who can participate in the market. The downstream effects on what gets built and who builds it are still unfolding.
