Iyad Rahwan presents in a TEDx his recently published paper on the the social dilemma of driverless cars (arXiv version here). HT Cesar Hidalgo.
You should try out the Moral Machine.
Structured Procrastination on Cities, Transport Policy, Spatial Analysis, Demography, R
"Each of us knows that some of our opinions are wrong, and none of us know which they are. For if we did, they would not be our opinions."John Stuart Mill