With the Game Developers Conference finally underway so are official announcements. The ACES team has been slaving away at the next two updates for "Flight Simulator X". The DirectX 10 update and Service Pack 1. But hold onto your wings, flying enthusiasts, this holiday season Microsoft Game Studios is officially releasing their first expansion pack in years: "Flight Simulator X: Adrenaline". New features will include multi-player air racing, who doesn't want to fight head-to-head at fifteen thousand feet? There will be new missions and all-new aircraft, including the P-51 Mustang. It's going to come out on both Windows XP and Windows Vista and will include both the Game Explorer and Parental Controls.