For more go:
>> 180 Degree Shutter - Learn It, Live It, Love It <<
Effect demonstrated here:
Effect of shutter speed on fast moving objects from Alain Pilon on Vimeo.
And also
Sony Handycam shutter speed test:
(between 1/8 and 1/1500. max 1/10000)
(Pondered one thing, found: http://forums.creativecow.net/thread/54/857388 and http://www.panasonic.com/business/provideo/scene_files_main.asp)