Here is a good article looking at the inaccuracy of current computer climate models. The blog it is from is well worth reading and I have put a link to it on the list.
This site is a reference point for those with a cool head for climate science, arguably the most political science ever. When the government and most of the media concentrate on alarmism, this site is the antidote for those who don't believe the scare stories - YOU ARE NOT ALONE! (blog started on 7/11/07)