Half a dozen New York
Times, Washington Post, and Wall Street Journal articles on robots
at work have appeared over the past two-plus months. I’m glad to see this issue getting
attention. However, despite a general
improvement in the facts and assumptions in such stories, there are still some
misconceptions, which continue to be destructive. For example, it has been a long time – over
70 years in fact – since manufacturing peaked as a share of American jobs, and
so the issue now is not how we will deal with its decline, but how we will
manage the slowdown of its successor, services.
I was glad to see, though, a refutation in two of those pieces of the
obsolete idea that robotics is affecting only the most menial positions, and
the articles had other valuable insights as well. So what is happening, overall, in this area?
First, the key to understanding which jobs are vulnerable to
takeover by robots or other automation technology is the presence or absence of
underlying algorithms. Any work function
dependent on implementing a linear sequence is in eventual danger of being
mechanized away. If your job consists of
following rules, it will someday not need to be done by a human. The good news is that is robots, computers,
other machines, and even artificial intelligence all require algorithms, which
is why, for example, janitors are much more resistant to being replaced by
technology than are insurance underwriters.
Second, often robotics will not take over entire jobs, but
will supplement existing ones, with workers then doing only some of their duties. As Ana Swanson put it in her Washington Post article, “emergency room
doctors might spend more time on the most serious or unusual cases, while
robots do the triage and diagnose routine illnesses.” However, in most of those circumstances, positions
will still be lost, as, in many settings, with the time saved fewer human employees
will be needed.
Third, in remarkable contrast to the past, robots are
rapidly becoming more common and more sophisticated. Per the International Federation of Robotics,
shipments of industrial robots in the entire world added up to 55,000 in 1992,
and it was not until 19 years later, in 2011, that that number more than
doubled. Since then it has climbed
steadily, with about 185,000 in 2014 and a projected 260,000 in 2015. Researchers have also redoubled their efforts
to increase robots’ scopes, with, as one example, SoftWear Automation’s
expectation that their mechanical devices will be able to sew complete
garments, which since it involves soft cloth has been a classically hard type
of task for them to complete, by the end of this year.
Fourth, in what may well be the most common urban-ride system
of the 2020s, General Motors is combining with amateur cab company Lyft to develop
driverless taxis. That could rescue both
companies, if regulation catches up with the latter and, as some people think,
the proliferation of self-driving cars slashes sales of privately owned
ones. It is a visionary step, well worth
the $500 million GM is investing, as it shows that both organizations are
placing themselves more centrally in the auto-transportation business. They are avoiding a mistake that has happened
to entire industries; if American railroad companies had not fallen into the
trap of being committed to trains, we might be flying Southern Pacific and
Milwaukee Road instead of United and Southwest.
Fifth, even with robots aplenty, United States manufacturing
will hardly disappear. In 2013, the last
year for which full statistics are available, only China added more value that
way. American labor being more costly is
nothing new, but there remain many applications, such as aircraft, where
technical knowledge is critical, and many others where the convenience of being
close to the market outweighs foreigners working for less. As more and more jobs get automated away,
cheaper-labor countries lose much of their advantage, as robots cost much the
same to operate anywhere. Although there
will never be anything like the armies of people going to factories we had in
the past, there will still, indefinitely, be a lot of things made here.
Sixth, we have not resolved a concern I raised over four
years ago. The final Work’s New Age
Principle states “Factory jobs replaced farm jobs. Service jobs replaced factory jobs. No paid work that we know of now will replace
service jobs.” This situation explains
why we cannot count on new positions to replace ones we lose. It is true that, as researcher Michael Chui
said in the Washington Post piece
above, “we have been automating work for hundreds of years, and we’ve always
been able to create new jobs,” and that, although “a century ago, most of our
ancestors were farmers,” “today, it’s not as if we have 80 percent
unemployment.” Likewise, Ji Shisan,
writing in The New York Times, was
correct to say that “we don’t blame the steam engine or tractors or sewing
machines for unemployment now.” Yet we
know what replaced the numerically devastated extraction and manufacturing jobs
of the past, and we still have nothing more to cover lost service ones than classic
futurist Herman Kahn’s Quaternary phase, in which people do things for
themselves or their communities without pay.
With robots here to stay, if we can’t get out of this bind, we may, someday,
see that 80%.
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