[Wait But Why]
The AI Revolution, Part 1: How and when we achieve machine intelligence, e.g. strong AI - http://waitbutwhy.com/2015/01/artificial-intelligence-revolu...
The AI Revolution, Part 2: The species-level immortality we can hope for, and the extinction we have to fear - http://waitbutwhy.com/2015/01/artificial-intelligence-revolu...
[Resources on Friendly and Unfriendly AI]
Unfriendly AI: What AI looks like if it does not act expressly in our interests; e.g., a universe tiled over with paper clips - http://wiki.lesswrong.com/wiki/Unfriendly_artificial_intelli...
Friendly AI: Strategies for designing an AI that respect human morals and metamorals, including what we'd want if we were as wise as a superintelligence (coherent extrapolated volition) - http://en.wikipedia.org/wiki/Friendly_artificial_intelligenc...