http://opinionator.blogs.nytimes.com/2011/12/25/the-future-of-moral-machines/
On the plus side for the article:
Discussion of AI ethics in a major newspaper (we'll get out of the crank file any day now)
Some good bridging of the inferential distance via discussion of physical robot interactions (self-driving cars, etc)
http://opinionator.blogs.nytimes.com/2011/12/25/the-future-of-moral-machines/