Have a look at this on YouTube.
Steve gave us a talk on this sometime ago and has redone the tests with video and a sharp presentation.
http://www.youtube.com/watch?v=ZGOhvog0jK4&feature=colike
Thanks Steve.
Have a look at this on YouTube.
Steve gave us a talk on this sometime ago and has redone the tests with video and a sharp presentation.
http://www.youtube.com/watch?v=ZGOhvog0jK4&feature=colike
Thanks Steve.