Synthesized answer
The provided passages do not contain information about the practical implications of the sciences of the artificial. The passage only describes the title and a general outline of the book, stating it "Outlines a program to develop sciences for artifacts that are usually outside the ambit of natural sciences" [1]. Therefore, the specific practical implications are not detailed.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: The sciences of the artificial by Herbert Alexander Simon Description: Outlines a program to develop sciences for artifacts that are usually outside the ambit of natural sciences.