www.dcvelocity.com AUGUST 2016 DC VELOCITY 33
they touch another object, the newfangled versions
don’t need to be sequestered in safety cages to avoid
nasty collisions, as is the case today with industrial
robots. Cobots will likely be a less costly investment
than their industrial brethren, partly because they will
be built more efficiently, and partly because companies can do away with all of the expensive apparatus
that came with supporting an industrial robot work
force.
In a backgrounder on its website, Rethink Robotics,
a Boston-based startup that built Baxter and Sawyer,
said its creations “can adapt to real-world variability,
change applications quickly, and perform tasks like
people do.” The robots can be trained in minutes, and
workers can take them “by the wrist” to demonstrate
how the task is done, the company said. In contrast
to traditional robots that need to be programmed
over many hours by an engineer or consultant, virtually anyone can quickly get up to speed on Baxter
and Sawyer, the company said. (Rethink Robotics
executives declined to be interviewed for this story.)
Niezgoda said he was fully versed on Baxter in a day
or two, and then set up Sawyer without needing to
refer to the instruction manual.
NO ADVANCING ARMIES
Given concerns that advances in artificial intelligence will result in the elimination of peoples’
jobs, it is natural that DC workers in
relatively low-skilled occupations
would see cobots as threats to
their livelihood. Those worries
may be overblown, however.
For one, no one expects an
armada of cobots to land
overnight at the doors of
DCs. Of 900 executives sur-
veyed by the material han-
dling industry trade group
MHI for its 2016 annual
industry report, more than
half said robotics use would
grow significantly over the
next five to 10 years, but
nearly three-quarters said
it would take six years or
longer to introduce robotics
into their operations.
Autonomous equipment manufacturers emphasized
that robots are designed to perform tasks that humans
don’t want to do, or that they shouldn’t be doing. This
would free up people to handle more value-added
tasks, including the programming and operation of
robotics systems as well as managing the robotic fleets,
they said. “You could have a force multiplier, with one
person marshaling 10 [machines] as opposed to one,”
said Jeff Christensen, vice president of products and
services for Seegrid Corp., a Pittsburgh-based maker
of automated guided vehicles (AGVs).
Aldo Zini, president and CEO of Pittsburgh-based
Aethon Inc., which has sold about 500 autonomous
robots under the “Tug” brand, said his machines
have not led customers to displace their workers and
that their use has improved the value and quality of
human labor. “We’re enabling people to do things
they couldn’t do before,” Zini said. “People have not
been let go. They’ve been redeployed and, in many
cases, it’s enhanced the jobs that they do.”
In addition, the machines help prevent injuries by
reducing the amount of heavy manual work a human
has to perform, Zini said. Most Tugs are
currently used in hospitals. However,
Aethon has expanded into the man-
ufacturing sector, and Zini sees the
DC space as a natural extension of the
company’s growth plans.
Niezgoda of Deutsche Post DHL said
the cobots’ flexibility and ease of operation makes them ideal trainees. “We
want to enable our workers to supervise the robots, to take them from
one task to another, and to adjust
them if something isn’t working,”
he said. “These robots are capable
of doing specific tasks, and our
workers are capable of teaching
them.”
SOCIETAL FRICTION
While managers tout a world
where people can leave boring and repetitive DC tasks to
robots so they can focus on
more productive and enjoy-