A friend of mine is a capable physicist working for
a tech company. He dabbles in Artificial Intelligence for fun with a particular
interest in “deep learning.” Deep
learning machines are able to rewrite their own programs and devise their own
rules of thumb in response to real world experience; they can be as basic as
the “recommended for you” AI of Amazon, as specialized as diagnostic medical
devices, or as generalized as IBM’s Watson, which famously won at Jeopardy in 2011 against reigning human champs
despite having its response time deliberately slowed down in order to give the
humans some hope of reaching the buttons. (“Devices” can be a misleading word,
since the computing sometimes is done in the cloud rather than on discrete
devices.) Watson’s achievement is more surprising than it first appears when
one considers that it had to interpret human idioms and puns; the most recent
version of Watson is twice as fast as the Jeopardy
model and operates on the cloud.
I sometimes joke with my friend about how he is coming
along with Skynet, but to some people this is no joke – and some surprising names
(including Stephen Hawking, Moshe Vardi, and Elon Musk) are among them. Married
to robots, AI according to Hawking could mean “the end of the human race”; Musk
similarly calls robots an “existential threat.” The primary risk is not the
prospect of Terminator-style lethal
autonomous weapons systems, though (non-humanoid) robots are in fact a growing
part of the battlefield. Most of the concerned analysts, including Vardi and
Martin Ford (author The Rise of the
Robots), see the indirect threat of economic disruption as more worrisome
than direct threats to life. Robots, they say, will continue to eliminate ever
more semiskilled jobs as they have done for decades, whether warehouse
workers at Amazon or fast food
chefs in burger joints. Self-driving vehicles eventually will
eliminate jobs of taxi and truck drivers. What is more, AI is able to replace
white collar workers – and not far down the road but right now. How about journalism?
Ford gives this example:
“Guerrero has been good at the plate all season,
especially in day games. During day games Guerrero has a .794 OPS [on-base plus
slugging]. He has hit five home runs and driven in 13 runners in 26 games in
day games.”
There is nothing very remarkable about that sports
item other than that it was written by a computer with no other instructions
than to write about the day’s baseball games. Numerous news organizations (Forbes, for one) use similar technology
to produce business and news articles, some of which need a little touch-up and
some of which don’t. According to the consultancy company McKinsey, 45% of the
work people currently are paid to do could be automated economically including
80% of a file clerk’s job and 20% of a CEO’s. As everything from retail to education
continues to move online AI can take over more of the tasks. Tech companies –
the biggest business success stories in the past two decades – already employ very
few workers for their valuation. Youtube was started in 2005 by three people
and employed only 65 when Google bought it out for $1.65 billion, or $25
million per employee. Facebook acquired Instagram (13 employees) for $1 billion
in 2012, which is $77 million per worker. This contrasts with the old metal
bending industrial giants that employed thousands of workers. In consequence, some
of the doomsayers project unemployment rates of 50% by midcentury.
But can a machine intelligence be truly creative?
Can it compose music, for example? Yes. The London Symphony Orchestra in 2012
performed the neoclassical Transits –
Into an Abyss, composed by an AI algorithm called Iamus [who communicated
with birds in Greek mythology] running on several computers. Critics liked it,
one calling it “artistic and delightful.”
I have no doubt that AI robotics will be
disruptive both at work and in private life. I’m less convinced that the result
need be mass unemployment, much less extinction of the species. Automation
always has led to net economic gains in the past even though it was hard on the
individual workers affected. The argument “this time is different” is rarely
accurate; relying on it is what prompts investors to buy into asset bubbles and
then miss the post-crash rebound. We will adjust, even if most of us eventually
end up servicing robots for a living. Nonetheless, the road ahead might be a
bit bumpy; fortunately, robot drivers are pretty good at navigating bumpy
roads.
Dinner at Eight (1933) – Marie Dressler
might be wrong
I'd wondered what Hawking was meaning about the fear of AI, but mass unemployment makes sense. Where I worked they had just started using remote control engines, which displaced people and jobs. I don't think of that, however, as AI or robots, but more automation which is just as bad. Though it seems like data could be fed into some sort of artificial thinking too that could benefit mankind, how to perhaps solve the unemployment problems, ways to solve some of our economic dilemmas, etc. I'd think there's always things that could be made better given that mankind could somehow agree on the matter.
ReplyDeleteThere also seems to be a general unease that our AI creations are bound to replace us, just as our biological children do, even if we can't foresee all the paths by which this can happen. Perhaps they will, but I wouldn't bet the farm on it.
DeleteBut if AI takes over all our jobs, think of all the free time we'll have. More time to watch You Tube videos and play Candy Crush. That can't be all bad right?
ReplyDeleteWell, now that I think of it, Candy Crush is just a hop, skip and a jump to the Matrix, right. And with those VR headsets coming out at the end of the year maybe we are closer to "The Matrix" than we thought.
Has anyone mentioned using Asimov's rules of robotics in the programming of AI. Seems like that might solve many of the problems we'd have with them right there... unless we go all "Caves of Steel" on them.
One of the big mistakes John Maynard Keynes made when predicting the 21st century economy was the assumption that people would continue to trade income for leisure time as compensation rose. This was true only through the 1950s. We work more hours now than then. Perhaps robot labor can indeed make Keynes right after all, albeit a few decades late.
DeleteAsimov gets short shrift it seems. Military robots violate the three laws by design.