Travel in all senses: original travel reports and photographs, short stories, essays, poems, open source programs (PHP, MySQL, Drupal!), scientific research articles, lots of references, and more.
Google's work in the field of machine translation is certainly admirable. Whatever commercial motives it may have, the web search mogul invests huge resources into advancement of this very complex field. Admittedly, automatically translated phrases are still more of a source of fun than of improved understanding, but on the other hand, hardly anybody now needs dictionaries or human translators just to get a sense of an article, paragraph, or a word.