Dan's Data has posted a review on the ColorVision SpyderPRO kit
Monitor profiling isn't something that most geeks spend a lot of time thinking about. Now that you can get a proper hardware-colorimeter-based ICC-profile-creating colour correction solution for well under $US200, though, regular home users have the chance to take another bite out of professional design and printing businesses.Read more
I got me a ColorVision SpyderPRO kit to play with the other day, and have put it through its paces here.