Wikispeedia is a website trying to gather all speed limit signs on Earth.  I recently created a Google Visualization for some of their data, specifically on speed limit signs that change speed throughout the day.Check it out here: http://grou...

Following the idea posted on James Cheshire's blog (here), I have tried to play a little bit with R and Google. And it works ! Consider for instance life expectancy at birth (that can be found - and downloaded - here). Using the following code, it ...