The design challenge. After some work on genetic algorithms was accused of having 'frontloaded' solutions, Dave Thomas issued the challenge - human design vs his mutating code to find Steiner Trees^. If the answer is frontloaded, it should be derivable. And now the results are in.
Nature abhors a gradient. So I was reading about the latest developments in the Behe Panda trial and I came across a link to this way of thinking, in essence that the 2nd law of thermodynamics is the guiding force behind complexity (summarised here). Like any good scientific theory, they have a blog but can they explain the Tuatara, which seems a little lacking in contemporary gradient reduction?