Monitor Calibration

Seems interesting. I wonder if it actually works?

Spyder2express™
Quick, Easy, and Accurate Monitor Calibration
Calibrate your display - just like professionals. Spyder2express™ calibrates monitors in three easy steps - simply plug it in, specify your display type, and it does the rest, automatically calibrating your monitor or laptop. Check the before-and-after. You'll see the improvement!