Illustration: Mick Wiggins
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You can hardly open a newspaper these days without
seeing something about globalization, outsourcing, free
trade, and economic competitiveness. Although the
articles usually focus on policies and politics, many of
the causes and consequences of globalization depend on
technology and, hence, on engineers.
In 2005, a committee of the U.S. National Academies
addressed this issue in a widely disseminated report,
Rising Above the
Gathering Storm: Energizing and Employing America
for a Brighter Economic Future, which
argued that trends in high-tech manpower threatened the
United States’ ability to compete in the global
marketplace. While the report itself is quite
voluminous, the chairman of the committee, Norman
Augustine, has written a shorter version, entitled
Is America Falling
off the Flat Earth? [available as a free
download at http://www.nap.edu/catalog/12021.html].
The report concludes that high-quality jobs are
necessary for both individual and national prosperity
and that advances in science and engineering are needed
to create such jobs. A similar conclusion is reached by
Thomas L. Friedman in his bestselling book, The World Is Flat: A Brief
History of the Twenty-First Century
(Farrar, Straus and Giroux, 2005), in which he says that
“mathematics and science are the keys to innovation and
power in today’s world.” The phrase “flat Earth” has
become a byword for a world in which distance
disappears, rendering a worker in one country
interchangeable with one in any other. That means
engineering work will tend to migrate to countries that
bother to cultivate engineering.
If we accept these conclusions, then we must ask how
to get more engineers and how to make them more
productive and innovative. The first question is one
I’ve heard discussed endlessly through the years: Why
aren’t there more of us engineers? I’m not sure I’ve
ever heard a good answer to this question, and in the
United States the statistics are particularly
discouraging. As Augustine notes, in the past
two decades the numbers of engineers, mathematicians,
physical scientists, and geoscientists graduating with
bachelor’s degrees have declined 18 percent. As a
proportion of the graduating students, the percentage
decline is 40 percent. The number of engineering
doctorates awarded by U.S. universities to U.S. citizens
dropped by 23 percent in the past decade. Meanwhile, in
the past two decades U.S. universities have increased
their production of lawyers by 20 percent.
The solution to the dearth of engineers is said to lie
in improving the U.S. elementary education system.
Augustine, an IEEE Fellow and former CEO of Lockheed
Martin, notes, “It takes a lot of third graders to
produce one engineer.” Yet by the time of high school
graduation, only 15 percent of U.S. students have the
necessary mathematical background even to consider
engineering. My belief is that young students think
engineering takes math (which they dislike), that it’s
hard, and that it’s not sufficiently rewarding.
The other part of the competitiveness equation lies in
our nation’s innovation ecology, which has changed in
the past generation. U.S. industry continues to provide
funding for the incubation and implementation of ideas,
but it no longer does any significant basic research,
having shifted this burden almost entirely to the
universities and the government. Although a number of
studies have shown that society gains substantial
returns for investment in research, industry has become
doubtful that it can capture any of those returns for
itself, at least within a period consistent with
investors’ expectations. As a result, industry now
spends three times as much on litigation in the United
States as it does on research.
In spite of the almost total dependence on government
for funding engineering research, government investment
in the United States has been relatively stagnant for
the past two decades. The principal supporter of
university research, the National Science Foundation,
can fund only a small fraction of the proposals it receives.
So we engineers are largely responsible for creating
the flat Earth, and we’re seen as the key to mitigating
its bad effects and capitalizing on its good ones. But
as Augustine says, we in the United States are in danger
of falling off this flat Earth. The trends are bad and
look to be almost irreversible, as the pool of engineers
shrinks. Elsewhere on this flat Earth, the story is
quite different.