Kewl X5, thanks lots after I logged off yesterday I dashed home to check if the fogging is inside or out!.... Alas! the damn cloud is inside... now thats something else but I will still try outside.

I saw this thread from another site. Believe or not, it seems like it's a common problem for Acura RSX too. lol

They talked about using desiccant packs and other absorbing type materials.
How to Remove Condensation or Moisture from headlamps [Archive] - Club RSX Message Board