That's what happens when you record the plane's blades with a Nokia N95:;v=LVwmtwZLG88

-in what way does CCD not have this problem?

-CCD exposes all pixels at once; CMOS exposes one scan line at a time

-it has nothing to do with the sensor, it's the shutter, if you have a camera with a CMOS that uses a regular shutter it looks normal