In this video, Julian Savulescu from the Uehiro centre for Practical Ethics argues that human beings are "Unfit for the future" - that radical technological advance, liberal democracy and human nature will combine to make the 21st century the century of global catastropes, perpetrated by terrorists and psychopaths, with tools such as engineered viruses. He goes on to argue that enhanced intelligence and a reduced urge to violence and defection in large commons problems could be achieved using science, and may be a way out for humanity.
Skip to 1:30 to avoid the tedious introduction
Genetically enhance humanity or face extinction - PART 1 from Ethics of the New Biosciences on Vimeo.
Genetically enhance humanity or face extinction - PART 2 from Ethics of the New Biosciences on Vimeo.
Well, I have already said something rather like this. Perhaps this really is a good idea, more important, even, than coding a friendly AI? AI timelines where super-smart AI doesn't get invented until 2060+ would leave enough room for human intelligence enhancement to happen and have an effect. When I collected some SIAI volunteers' opinions on this, most thought that there was a very significant chance that super-smart AI will arrive sooner than that, though.
A large portion of the video consists of pointing out the very strong scientific case that our behavior is a result of the way our brains are structured, and that this means that changes in our behavior are the result of changes in the way our brains are wired.
There may not be a single strategy that is perfect on it's own, but there will always be an optimum course of action, which may be a mixture of strategies (eg dump $X into nanotech safety, $Y into intelligence enhancement, and $Z into AGI development). You might never have enough information to know the optimal strategy to maximise your utility function, but one still exists, and it is worth trying to estimate it.
I mention this because previously I have heard "there is no perfect solution" as an excuse to give up and abandon systematic/mathematical analysis of a problem, and just settle with some arbitrary suggestion of a "good enough" course of action.
It isn't just that there is no "perfect" solution, to many problems there is no solution at all; just a continuing difficulty that must be continually worked through. Claims of some optimal (or even good enough) solution to these sorts of social problems is usually a means to advance the claimants' agendas, especially when they propose using gov't coercion to force everybody to follow their prescriptions.