Page 14 - The Art of Designing Embedded Systems
P. 14

CHAPTER 1



                          Introduction



















                          Any idiot can write code. Even teenagers can sling gates and PAL
                     equations around. What is it that separates us  from these amateurs? Do
                     years of college necessarily make us professionals, or is there some other
                     factor that clearly  delineates engineers from hackers?  With  the phrase
                     ”sanitation engineer” now rooted in our lexicon, is the real meaning behind
                     the word engineer cheapened?
                          Other professions don’t suffer from such casual word abuse. Doctors
                     and  lawyers  have  strong  organizations that,  for  better  or  worse,  have
                     changed the law of the land to keep the amateurs out. You just don’t find
                     a  teenager  practicing  medicine,  so  “doctor”  conveys  a precise,  strong
                     meaning to everyone.
                          Lest we forget, the  1800s were known as “the great age of the engi-
                     neer.” Engineers were viewed as the celebrities of the age, as the architects
                     of tomorrow, the great hope for civilization. (For a wonderful description
                     of these times, read Zsamard Kingdom Brunel, by L.T.C. Rolt.)
                          How things have changed!
                          Our successes at transforming the world brought stink and smog, fac-
                     tones  weeping  poisons,  and  landfills overflowing  with  products  made
                     obsolete in the course of  months.  The  Challenger explosion  destroyed
                     many people’s faith in complex technology (which shows just how little
                     understanding Americans have of complexity). An odd resurgence of the
                     worship of  the primitive  is directly  at odds with the profession we em-
                     brace. Declining test scores and an urge to make a lot of money now means
                     that U.S. engineering enrollments have declined 25% in the decade from
                     1988 to 1997.

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