If you're wishing that your glossy screen was matte....
However, I've just stumbled upon something that suddenly makes the iMac look like an attractive proposition: Reduce Glare on MacBook, iMac and Apple Cinema Displays with ClearCal Anti-Glare Film - RadTech Products
Thought I'd share as I was pretty sure that somebody out there would be interested in getting a matte screen without buying a new display!