Watched with interest Mark Nolan's TED How to Separate Fact and Fiction Online , found it very interesting what he had to say about the tools that are available now to track down the source literally anywhere in the world. Sometimes you have to take stock of the technology we now have in the world, it truly is amazing. To think when I was growing up having a remote control that saved you getting up from the sofa was THE gadget to have. Of course it also brought the saying "who's hidden the remote" into our vocabulary.
I was interested in the the twitter tool that Mark showed so I searched for the person he mentioned, here is the link for those who are interested; Andre Pannison homepage and the tool mentioned in Mark's talk Truthy