On Wed, Jan 16, 2013 at 6:14 PM,  <Dave.Haddon@csiro.au> wrote:
> I Like the 'igloo' Idea.  It does loo like a turtle and it simple short and easy.

This would make a great illustration, too.

    --M

--
Julian "Mac" Mason      mac@cs.duke.edu      www.cs.duke.edu/~mac