3 ms·
Both probably evolved gradually, so it might be hard to give it an invention date.
by no_gravity 14y ago
Both probably evolved gradually, so it might be hard to give it an invention date.
- irunbackwards 14y agoSorry, was proposing both as one kind of. I didn't realize there was a term for it. http://en.wikipedia.org/wiki/Intermodal_freight_transport http://en.wikipedia.org/wiki/Intermodal_freight_transport IIRC, this is what made it cheaper to mass produce overseas, definitely a huge impact on industry.