Dick Harvey who remains one of the most successful designers of 750 Formula cars spotted a chap in the paddock and enquired..
'What's that you've got fitted?
Chap replies..' it's a Data Logger.. it tell's me where I need to go faster'
Dick's reply was.. 'I can tell you where you need to go faster... Brands Hatch, Snetterton, Cadwell Park & Oulton'