Yes- I've just read about that in this week's autosport. It can be achieved mechanically through an extra spring (and therefore legally) where-by the more weight you put through the suspension, the more it resists, and so you don't have to run the car with really high ground clearance in qualifying to stay legal for the race. It's not fact- just a hunch Mercedes and McLaren got after being so much off the pace on saturday.
Either way, I don't think it's an area Williams are exploiting yet, neither are they yet exploiting the driver operated rear-wing staller concept which, like the first DDD's last year with Williams Brawn and Toyota, was a tentative first step in an area which, now deemed legal, has a lot more potential for innovation.
To add to francesc's list, McLaren, Mercedes, Force India and Renault will all have to waste resources making their car slower, whilst hopefully, Williams' Melbourne upgrades will work, which will also allow Rubens more time to develop an optimum setup for the race.
fingers crossed for a more competitive showing- but Im not expecting miracles.
