The Spark distribution is a Drupal 7 distribution which aims to prototype cutting-edge authoring experience improvements that we hope to propose for inclusion in Drupal 8 core,
I've had headaches in the past trying to render a Drupal menu with not only the parent links, but also all of their children. I've used modules like Nice Menus in the past but it's kind of a messy solution if you just need to print sub-menus.
By now, from reading the previous posts in this series, I hope I have been able to give you a better understanding about the various tasks and challenges a Drupal site builder is faced with.
There will be a hive of activity around multilingual Drupal at DrupalCon Munich 2012! Whether you're new to multilingual Drupal or a developer wanting to change how Drupal works with language, there are lots of opportunities to get involved.