The Account Planning School of the Web has moved (for this task) over to Rob Campbell's blog.
Its a great task based on a car brand, and requires thinking in a different mindset to how most of us probably do.
Those who have taken part before I wholeheartedly recommend you do now. Especially with the amazing judging panel he has put together.
Side note: Great quote from the NME.
Define Irony: The Kaiser Chiefs' new single called 'Everything is average nowadays'...