Just to say three things; it was originally two, but then I thought, “that Aaron Heath is doing a really good job, and no-one comments. Weird!”:

Thanks for posting the Yorkshire Ranters’ piece, it should be compulsory reading. I’d never heard of the ‘cross cockpit gradient’ before, yet it explains a hell of a lot.

You might want to look at 5cc’s blog. At:

http://5cc.blogspot.com/

Apart from reading it a few times – and obviously thinking it was very good – I otherwise have nothing whatsoever to do with it.