The pre-season questions posed over McLaren's unique rear
wing concept smacks of the fuss made over Brawn's double diffuser last year -
but what's it all about, and will it make such a difference?
There's no smoke without fire, and the fact that several
teams have called for a clarification over the design treatment at the rear end
of the new McLaren means the team has simply created a clever concept or
discovered a new loophole that others failed to spot.
Last year, Brawn got the jump on their rivals by spotting
a gap in the regulations that allowed the double diffuser - and while their