Good article here comparing the teams on development. Seems Renault caught up a fair bit and Merc dropped a little.
http://www.f1fanatic.co.uk/2010/07/...ng-red-bull-the-f1-development-race-analysed/
http://www.f1fanatic.co.uk/2010/07/...ng-red-bull-the-f1-development-race-analysed/