Next year heralds more tech changes

So 2011 won’t only include a new tyre supplier, it will have new technical regulations because of the F-duct. McLaren’s innovation of the F-duct seems to have caught a lot of the other teams on the back foot and has given them a huge advantage in terms of development time this year and from the results it looks like they’ve put it to good use. This new device although banned for next year is surely behind the new regulation that the drivers will be able to adjust the top flap of the rear wing.
With a similar effect to the F-duct a movable rear wing will effectively be a boost button on long straights and will enable the cars to run with more down-force at places like Canada and Silverstone. It will come down to who can design the best system but I’m not sure that I like the whole idea. [...]