The second item of interest is the wind simulator. The idea is to have a fan blow air into your face at a speed relative to the car that is being driven in the simulation. For example:
Fergo has made available all the necessary code and hardware details to help you make this possible for your own rig. These sorts of projects lend themselves nicely to our range of Arduino-compatible hardware such as our range of prototyping shields:
However or more information on his racing simulator projects, check our Fergo's website.