Use ARROW KEYS to drive around. Hit A KEY to honk horn (get students attention). Hit S KEY to nitro boost. Don't forget to run over anything that gets in your way!
Pick up students in your Crazy Taxi and drop them off at their destination.
When Ubisoft showed off Ghost Recon Advanced Warfighter earlier this month, we weren't allowed to talk about the multiplayer section of the game at that time. Now we can, and Ubisoft and its Red Storm studio (which is developing the multiplayer section) have clearly thought about what players liked about the original GRAW's multiplayer, because they have built upon it considerably.