Welcome Fellow "Function-ologists" :: Curved Soled Shoes?

Thanks to the masterminds at IDEA, we can now share our geeky conversations with the rest of the world. Wether you're a friend, colleague or just someone curious about human motion, please feel free to pose questions or comments regarding health and human motion that you have often pondered but were afraid to ask!  I would also like to encourage thought provoking, out-of-the-box discussions that raise eyebrows and foster our imagination to better understand human biomechanics!  Let's start with a little controversy!What are your thoughts on the curved sole shoes that companies like MBT or Sketcher are offering the general public?