WalkMan WalkWoman..........
Here's an
intersting site
which shows the human walking pattern in animation form, its based on
walking data from 40 male and 40 female walkers, it shows the
biological motion patterns of human body,
its interactive
also, you can choose to make it walk like male, female(and may be in
between, there's a sliding bar which allows you to choose how much
male, how much female 
), relaxed, nervous, sad, happy.
Very
interesting..........
rated- *****