Pratt’s New Engine, The PW1000g

Pratt has finally completed it’s geared bypass engine for commercial aircraft. The development for this engine has been going on for a long time. There are reasons for that.  Some of it’s FAA red tape. The biggest part though, is the expected long life of the engines themselves.

It’s not like the old days where you did all your development in a backshop. Of course the aircraft aren’t enlarged kites anymore either.

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The New Haven RR’s 1947 IBM Car Processing And Forwarding System

In 1947 the New Haven RR installed a mechanized IBM car forwarding and processing system that used teletype technology.  The railroad was apparently very proud of their new system and published a small booklet about it.  I found a copy and scanned because it’s an interesting look of how technologies changed business operations and the evolution toward data processing and technologies.  It’s also a good look at how the railroads conducted their business in the transition era.  It seems that the motive power transition was not the only one happening on the rails, just one of the most visible.

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