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See Inside October 2010

Robot Be Good: A Call for Ethical Autonomous Machines

Autonomous machines will soon play a big role in our lives. It's time they learned how to behave ethically



Darren Braun

In the classic nightmare scenario of dystopian science fiction, machines become smart enough to challenge humans—and they have no moral qualms about harming, or even destroying, us. Today’s robots, of course, are usually developed to help people. But it turns out that they face a host of ethical quandaries that push the boundaries of artificial intelligence, or AI, even in quite ordinary situations.

Imagine being a resident in an assisted-living facility—a setting where robots will probably become commonplace soon. It is almost 11 o’clock one morning, and you ask the robot assistant in the dayroom for the remote so you can turn on the TV and watch The View. But another resident also wants the remote because she wants to watch The Price Is Right. The robot decides to hand the remote to her. At first, you are upset. But the decision, the robot explains, was fair because you got to watch your favorite morning show the day before. This anecdote is an example of an ordinary act of ethical decision making, but for a machine, it is a surprisingly tough feat to pull off.

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