I was watching a program last night on the evolution of the train, from the first steam trains to the current Shinkansen and AGVs. It was a great story of evolutionary steps to get us to today. Yet one stood out beyond the others. Revolutionary.
Right before the invention of Stephenson’s Rocket the current train (sorry) of thought was: the most efficient way to move goods and passengers on tracks from one point to the next is the cable car. You would hook the carriages up to steam engines constructed at regular intervals along the track and reel in the cable to bring them up. Then uncouple, ready for connecting to the next engine. Stephenson suggested the engine could in fact travel in front of the carriages pulling them along. Revolutionary.
As I watched I…
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