Google scribe
Although the news this week was all about Google Instant. The most fun you can have is with Google Scribe, which predicts what you want to write.(Like this post e.g.) It really can be helpful with english expressions.
Only when you leave it completely free you can end up with nonsense like:
All our wordpress templates come with their own unique style of musical composition and performance of their duties and responsibilities of their jobs and their proportion against the total number of page views delivered based on the seller and the listing broker as an agent of the present invention is to provide and maintain their own.