The Guardian’s Bad Science columnist Ben Goldacre at Nerdstock about the placebo effect http://youtube.com/watch?v=O1Q3jZw4FGs
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
The Guardian’s Bad Science columnist Ben Goldacre at Nerdstock about the placebo effect http://youtube.com/watch?v=O1Q3jZw4FGs