Seed: The Other I.D. points out that humans are very badly "designed".
Fun and interesting, no surprise to a physician of course. I enjoyed the comment on facial plumbing (aka sinuses). They are a disaster. I remember in medical school a lecturer earnestly explaining the role of the sinus as 'changing timbre of the voice' or 'warming inhaled air'. Bah!!
Now I'd like to see a physicist comment on the flaws in the universe. It seems far too hostile to life for my tastes (and yes, I do acutely follow discussions on finely balanced fundamental constants.)