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The Portland Aerial Tram opened today. Cost overruns aside this is going to be a nice addition to the neighborhood. Welcome Jean and Walt, the names for each of the trams.
“The sciences do not try to explain, they hardly even try to interpret, they mainly make models. By a model is meant a mathematical construct which with the addition of certain verbal interpretations describes observed phenomena. The justification of such a model construct is solely and precisely that it is expected to work.” John Von Neumann
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