Have you always fancied having a go at stunt driving? You know the sort of thing – J-turns, jumps and maybe ramming the odd car.Well now you can, and all without leaving your desk. To promote its cars' roles in the forthcoming film The Bourne Ultimatum, Volkswagen has made an online stunt simulator for aspiring film directors.Log on to www.bournestuntsimulator.com and you can select some VWs to jump, crash, blow up, or even just drive. You set the routes, the camera angles and the action, and then film it. And you can even show your mates your efforts.