Dear William, I really enjoyed reading this article. It is a great overview of how engineering differs from pure science. The first citations said it all: "Scientists study the world as it is, engineers create the world that never has been." (Von Kármán, 1962).
In civil engineering, I noticed that we are growing very slow in design and construction methods. We have worked with the same materials for several years; new materials are not considered still safe or sustainable. I guess that new design and construction methods and solutions should be considered to accomplish the sustainable cities (and lives) that we want for 2050.
Regards,
Andrés
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Andres Guzman D.Eng., MEng, Ing., M.ASCE
Associate Professor
UNIVERSIDAD DEL NORTE
Barranquilla
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