The online racing simulator
It would be nice to create weather conditions on the route and time of day
And new tires for different weather conditions
It would be cool if you'd actually look up the thread history of this forum section and realise people have suggested this countless times before you did.

Eh, and this "it would be cool" thing is catching on, eh?
#3 - lucaf
And especially for demo game.

FGED GREDG RDFGDR GSFDG