Hi list,
This is an interesting story/presentation by an lkml regular, not technical but useful.
 
https://docs.google.com/viewer?a=v&pid=explorer&chrome=true&srcid=0B8baQh2SFt66N2Q3M2FkMzYtZmRjYi00NTEzLWEwZWYtOTEzMDk5MzhkOTQ1&hl=en_US&pli=1

Regards
Anuz